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þ@þ€þÀÿÿ@ÿx‡¸ŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`úÚ^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èÚ^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;ŽˆˆL î~AX+B=CX+DŽ# -6x-10=x+1\Œ5 Tap for Answer ->ˈH †LߌÓXRˆ -6x-10=x+1RŒ-’ 6Œ-î’Œ6x#ŒF10ŒO=’4#+Œ#†`†+\(Šiþj°jŒÛ)-x”ÔúÖŽç’÷†|´è 4˜ø simplifyíl-ŽxŽ=ž+Ž1®4)Rˆ9:-’D7Œhî’žUŽy10Ž=ŽN1RŠCŽJ(ˆVþXš¾)+10”±Ø²”[–l’F‘,”#˜× simplifyŽßÙ8ž 10+Œ’=Ž1°#)R’)-’37ŒVî’ŽxŽ=g1RŠ3Ž:(îFŒŠ)/(-7È-œ²=ž\-7˜« simplifyˆ³þj¤jŸY¡=‘’-”¥ 7RˆŒ ˆÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  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mplify(†- 96Œî’Žx’$Œ-48Ö6=–gÈ]1Ž€Ê“)RªÉ192²Ê É=’?’†RŠŽ .¡-þdj)+48”É£“ Êx†-Œ 48Ž+ =Ž%-Œ616¢-RŠ,ŒV simplify(†;†>’?I192Œî’ŽKþ’¤’Žâ)RÞ…=32˜ØŠÐØÍ”HŒŽ)/(-†ý•ÍŸ€ 192=Œ 3Ž-†RŠŒ# simplify(Ž-Ž”Lî’Žx’& $®pŽ)RZx4’uŽ­1Ž16Š©ŒËˆÏÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[XÁŽŽž¾ ¤@XÁŽŽž¾ þ@þ€þÀÿÿ@ÿxXÁXŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸XÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸XÁŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emXÁŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1˜úª‡5Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èªä]Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;[Œ -(-3X+Œ1Œ#2Œ+)œ=3(,-Xœ-+2)\Œc Tap for Answer ->ˈ~†‚ß ü Rˆ -(-3X+Œ1Œ2Œ)Ž0=3Ž;(Ž5-Xœ6 +2)R’h-’9-’C3Œ†î’ŒJ+°‘™=¦D†c”pžQ@+á expand(þ±©Bþ±”±±)R3Œî’ŽXŽ2Ž!-Ž1ž"=¬P-®Z+´…2RŠ"Œ¤ simplify(ˆ»þ¼þ¼È¼ŽÄ•n‡n‘]¥v-¡m4•e -Œ 3Ž2Œî’ŽXŽ+Ž)6RŠ;Ž7(ÖG-*1Ž4ŽJ=U-°–¤Œ¾ )+3/2xRâ‘’+ ’+׈¾”¿×V‘IŽÊÌu‡ƒ simplify(†Œ3Œ!2Œ)î’Œ2XŒ:-’+1ŒL4ŒT+ÖF=ˆv’RÔ~+ŽÁ6æu)RŒòœï¦ç°æ=R‰IP‘HþW6¢)+£hR3Œî’ŽXŽ-Ž1Ž4Ž3+°=’V6²+RŠ*Œ} simplify(Ž”þ•ª®È•Ž)R‡‹ Á=25¨ÙŒÑÁc¦F—)î¡3Šž 3Œî’X’Ž1œ,=Ž25Ž4´6RŠ5Œp simplify(Š…þ†Ø†ŽŽ)R’yŽí= Ñ12Џ'‰+‡/ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[ÞÁŽŽž¾ ¤@ÞÁŽŽž¾ þ@þ€þÀÿÿ@ÿxÞÁÞŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ÞÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ÞÁŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emÞÁŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`úÚ^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èÚ^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;\Œ Try My Own!ˈˆRߎ Rˆ\Ž9Š·ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[ÂŽŽž¾ ¤@ÂŽŽž¾ þ@þ€þÀÿÿ@ÿxÂŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ÂŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`úÚ^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èÚ^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;ŽˆˆL î~|AX+B|=C[Œ$5x+6Œ/=3\Œ9 Tap for Answer ->ˈL†Pߌ×4 Rˆ5x+6Œ =3RŒ 5Œ(î’Œ1xŒ9+ŒAŽ>=ŒQ†E†1Ž? absExpand(þX3Œ±)Ž¥ˆLö¦Žÿ or îJ2-œù–—(á>3)-6˜á§†xŠ+Ž 6Ž-ž="3 "RŠ!ŒI simplify(†65Œiî’Žþz˜¬)RÈm="½3˜½ŒµÀ²¤EŒˆ)/5ŽŠÄø–“Ÿa†M¯YŒ_5†î’Œ xŒ=Œ"-Œ+3ž")R(A¶9RŠ!’5²‡+Œ 6¢ŽŽ~þM’Mˆ(Œ£þ¤•2)-6–®Äü"ýP‘ =-Ž3ž6RŠŒ& simplify(†9†<’>5ŒFî’ŽxŽW+"6žhÈƒŽ‹)RÈv= Ö9˜ÆŒ¾À»¤EŒˆ)/5ŽŠÅ–“œO†M¯bÄ_ 5=Ž -Ž9Ž")R(xÄ9RŠÄ13”1Ìb–1Ìb–“èÄ$‰(ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † 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ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[ÞÁŽŽž¾ ¤@ÞÁŽŽž¾ þ@þ€þÀÿÿ@ÿxÞÁÞŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ÞÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ÞÁŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emÞÁŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`úÚ^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èÚ^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;\Œ Try My Own!ˈ†!ߎ Rˆ\Ž9Š·ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< 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Œjautomatically simplified.’‹Œ¯î~AX>BŽ¡3x>-9\Œ® Tap for Answer ->ˈ>†Bß/ˆRˆ3x>-9RŒ3Œî’Œ&xŒ.>"-Œ?†;†*8(ˆDæEŒŒ)/3ŽŠċޤ–“œO†M”œ simplifyˆ¤þ_›%)Ž´Á+Œw‰‡…ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[ØÁŽŽž¾ ¤@ØÁŽŽž¾ þ@þ€þÀÿÿ@ÿxØÁØŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ØÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ØÁŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emØÁŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`újÝ]Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èjÝ]Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– 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™†OŠq[Œ;ŽˆˆLî~X+A>BŽx+3>-2\Œ- Tap for Answer ->ˈ@†Dߌ˨Rˆx+3>-2RŒxŒ+Œ&3Œ.>!-Œ?†:†M7(ˆCäDŒ‹)-3’ˆ¢‰Š=”V’4žX’¬†^”¬ simplifyŒ´¢ùþp™5)ŽÖžc£L5—˜‰¢ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[ØÁŽŽž¾ ¤@ØÁŽŽž¾ þ@þ€þÀÿÿ@ÿxØÁØŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ØÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸ØÁŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emØÁŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`újÝ]Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èjÝ]Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– 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†.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[àÁŽŽž¾ ¤@àÁŽŽž¾ þ@þ€þÀÿÿ@ÿxàÁàŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸àÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸àÁŠŽž° †† a†F seq_histb† NewFoldeŠ]ˆ3 †gúŠl systemä]l†0’^]=” –˜†<†<î<ˆxö<þxìðÒ´ emàÁŠúˆsystˆä]list’^]= ö<þxþ´ð† ††† †’ ’,† †0†@†@PSheet1`úÚ^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èÚ^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††ˆˆ†Œ ÈÜ]$‘K† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Ž;eAct020010Simultaneous.EAC01000000f5ebÉ Simultaneous.EAC† TUTOR.ACT†!†$ ˆ1†5Š Ž Ž$]E †(Œ'[ˆb˜b Equations:†Š_ŽcPlease note that† is eActivity † se†o Algebra mode so expressˆV are autom†fcally simplified.–sˆüî~AX+BY=C and DX+EY=FŽ˜Solve by SUBSTI‡ION¶ -10x+7y=-76ŽÉ 7x+9y=58 \ŒÚ Tap for Answer ->ˈ‚‡Kß^`Rˆ -10x+7y=-76RŽ†î’†î’Ž’2 7x+9y=58–/ †(x+9ˆ-ˆ’^(˜)-7x–d Š0-Š;ž6š)/9ŠšŒ²y=Ž -Œ€†¨x-58ŒY†0†Ž1 expand(Œˆ§)ŽT=ŽK')йSˆ„Œ0ŠÀ O+Žl®“Ÿ_|‡€ŽŸ7žœ‰ˆœP9R -10î’x-7î’Œ†xŒ 9Ž)-Ž58ŒC=-76RˆMŽTexpand(Œ[+Œ[ G7ža†‡+°dˆd)Œ¹¦-139–©ŒÑ+Æ406²ªŽÿ(׆M¨’´N ˆø)-†f/S®™k=l1090‘`Ô‡©=-1090Œ 9Œ )î(-9/139)RŒ+x=¤5†&RˆI&y=\-7xœ[+x58vŽ_|´`–…y…4ŽB’ƒŒÒˆÖ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ØÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒØ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`újÝ]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽˆÍSolve by ADD-SUB:Ž 9x+7y=41Ž 9x-6y=132\Œ: Tap for Answer ->ˆ߆† ˜Rˆ 9x+7y=41RŽ 9’, 9x-6y=132–- ˆ--6ˆ-Š’Z([)-† Ž:)–h 13ˆd-9˜e(’)/13–—y=-7–*ŠV(-7)ˆ“)|Œ’™ ŠÆ42ž—(–)-4˜Ìˆù=90–/ Š/†)/9—#x=1˜'Žœ²¬Ž0²@‰‘‡•°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÓÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÓ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ‰:ߊˆïRˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠ Žî~Y=AX+B and Y=CX+DŽ+Solve by SUBSTITUTION:ŽIy=-4x+29[ †10x+77\Œ Tap for Answer ->ˈ,†0߈6¤Rˆ y=-4x+29RŽ ˆî’Œ’* †*10x+77–+ Šˆ,ˆ’,”B|š"’d’7¨l(¤)+4x–A -6Œw=š:(–)-št Š3†ð8¤1‡8)/(-6)— x=˜+–í|Š“‡G3—WŒ:°IŽ.²>‰Ÿ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ØÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒØ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`újÝ]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ"y=-9x-Œ021Œ98!y=x+ˆ29†8\Œ  Tap for Answer ->ˈ$†0߆†08 Rˆy=-9x-Œ21Œ8R%ˆ%î’¬'”Ly=x+’#9¨J²#”’(Œ“¤”Œ³)+9xšŸˆœ+†É¨Æ”Y†Yx+”W’¡ŒW)-šV-ˆT¨Ï”S ({²®)î(-1)›PN–^ž±ž expand(­Œé î’Ž -1=-Ž21Œ(8”1”2ŒE)RŽS -9î’x-y=¤DRˆsŽz(-x+y=’&9jŒU)î9ŒXŽYˆYŽ®†aŽ®i26žjŽåexpand(ޏˆyŽÏî’9¶„î’9šÜ ŠÜ+†á’ß²v (µ ~)-Œ%ŒRˆ˜É›bŒ… -10î’ y=-30Rˆ(-10î’Š)/ˆ )RŽy=3Š-Œ.(y=x+Œ<29ŒE8ŒM)|Š1†@Ž13†0¤/˜T exchange(ˆ,²\Œ˜Ž‰¶†´Žµ(¨ƒŽÒ=3)-¤Ð˜lx="5šÂ™%³4®?Ô`‰­°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÓÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÓ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY+C=0 and DX+EY+F=0Ž1Solve by SUBSTITUTION:[ -xŒ 5Œ+2y+Œ1Ž&1Ž=0[Œ;3x-Ž(8yŒO9Ž’D23Ž[27’F\Œ Tap for Answer ->ˈš†žßˆ¤( Rˆ -xŒ 5Œ+2y+1Ž&1Ž=0R†=¶@+2î’ÀBŠ‚Œ3x-Œ8yŒ•9Ž’Š23Ž¡27 ŒŒJ3î’’L8††âN–˜(ŠO‘(šP’¶ž=0)-(¶¿+3x)ŒÁL-¦µ=-˜Ø2 3527RˆŒ(Œ-8î’yŒ&9Œ. =-3î’x-%2–IŒR)î(-F:8Œ)R†lŽny=Žy9î’Ž…ˆe+´c8޴޵expand(ªºŽÙ”_-¢’ÿ=%Œê¨è”R¶Sœð–ñŒH27î’x‘G¨õ4ŽíŽÞ-Š65+2y+Œ 1Œ15Ž=0|y=Ž 27î’xŒ88ŽA>235Œ 24RŽY-6–wî’ ÖY’v\–µŒ³=0RˆÚÃexpand(¦–ŒèŽÂ=0) 131“F20 Ð393ž Ò(131î’xŒ 20Œ+ 393’Œ4=0)-¨ R°ZŽ==®;†xŽa(¼Ÿ†D¸ )îŽß’҆芟Œ÷x=-3šty=Ž427“8Žô—235]4E|ŒOˆþŒNy’ç1ŒªŒpš€¨ºA”b y=-1Ž3RˆŒˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ØÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒØ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`újÝ]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 6x+3y-15=0Ž3 8x+9y-2†\ŒE Tap for Answer ->Ë †ß†† Rˆ 6x+3y-15=0RŽ608x+9y-2ž08ˆ09ˆ0Œ’`(”a)î4ŠeŒ|4î’Œr ˜rŒ›ŽyŽ.expand(¶2 î’4=0î’4)–Ì2†gx+12ˆÎ60žž”φž3šž†ÿ’l˜àÌž¤2†ž3ˆž3¦ž27ˆ*7<%( »)-Šx+27î’y-75=0)R -15†+1†RˆŒ(–)†$–3 Œ3=Š’2Ž2ˆ)/ˆ?˜gy=1š_8x+9y-2ˆŽ|Š’’ 8î’x-16š(’)+16–/ˆ=ˆ’- Š-=16)/8–ëx=2–㌓°¢Œ-°<‰:‡>°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÇÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÇ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆ&%î~AX+BY+C=DX+EY+F and GX+HY+I=JX+KY+LŽ=#Solve by SUBSTITUTION:[7yŒ 5Œ+62Œ$3Ž=3x-’:2’:Ž0+2”X-3xŒb4 Y19u2’u‘17ŽP6Œv=7y+4\Œ° Tap for Answer ->ˈË †ÏßˆÕ Ô Rˆ 7yŒ 5Œ+62Œ$3Ž=3x-’:2’:Ž0+2R†Y”\7î’Ö^=3î’”`2–>–b˜¾-3xŒÈ4 ¿19}2’Û÷17޶6Œ~=7y+4œÁ-ˆ’°a19”àÈc=‰ˆe‹‚(¨Í‘‹“¨”Î 2+Œ 175Ž6Œ =7y+4)-7yR*-3î’xŽ@4IŽH5î’yŽ2’´f=4RŠ$J(¼h±ši’Ψώ£=†Í]¦ -‘ 3ŽX4&x)¨|=>©-“g51{6®ø«B=ž] 4† -Œ 151Ž6Ž)îŽ2Ž/5RŽ=y=ŽH2î’ŽL3î’xŽM4¸i”Uˆ+”expand(Žš5î’yŽN2Ž·î’¢š’Ó=䉔WÄ”XŽ¥)Œú–û¢í10µW1’çs7×d+‘B63ŒÕ=3x-Ž: 2y5Œ+2|y=Œ3î’xŒ!10Ž+-Ž151 5RŽ%7î’æGŽ%+ŽŠ62Ž3އ=ˆV-”r2ürŒq+2RŠŽíexpand(þÙ g+‘d–ÚâÙ -Œ 151Œ 15ŽŽ +2)RŽ-21î’xŒ&50L+L493Œ_75=Žj72”=25¤=52’=RФ’C(¾€ šŽ=”¾Ö')->72‘(x-123™ ºŸ¡Ɉb3î’x50Œ +Œ493Ž75=’52”ŽE)-¨<RŽV-12¨w=<41–;†u’|(²E’Dh˜FŒž)î(-ˆ’5†Œ!)ŒªxëŽé9šy=Õ3‹1Ž‹’i15Š1‘)|ª]Œ[y=-10Œý¸Ž x=Œ 2Œ9RŠŠ y=-10Rž’"ˆE°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž!-13x-5y-52=-3x+3y-6Ž<--13x-2y-11=-7x-3\ Tap for Answer ->ˈ †ßˆ%°Rˆ-13x-5y-52=-3x+3y-6RŽ†î’†!î’Ž#†+†Š'’FŠF 2y-11=-7x-3–CŽC2ˆCŠ ˆQ†"’„(¦…)+3x–F-10˜‰¢ƒ†E¦")-3y–GŽ%8ИCŒˆ–Ç)+7˜…-6šÊ˜Å€”[)î(-3)‹Oo‡N{ Š0+ˆ0+52=18ŠUŽ1expand(5‰’x-8î’y-52î’Ž -3Œ=-6î’¢)RŒ9 30î’x+24†N+156=18RŠQŠW(ˆBx-2ˆl 11=-3)î(-5ŒBŒ|5”e †q†NŠM1Œ†=15ŠSŽ0expand(™ šd¨Ð5’Ð3˜ÐŽšÐŒÐ1†y+55|ŒÏ((¤î)-Ž–3™! 101=3–K(–)-101–4 Š4=-9™LŒ2ˆ)/14Ry=-7Rˆ Œ-13î’x-2î’y-11†ˆ3|Œ'’7Œ'+3!–C( )+7x–= -6Ž<˜7(”)ˆQ’0Š0=-6–.Œ. =-6)/(-6)–Óx=1–ÒŽâ²òŒ/°>‰$°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÇÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÇ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY=C and Y=DX+EŽ,Solve by SUBSTITUTION:[‡R -x-† 7yŒ 5Œ=47[Œ- y=10x+79\Œ= Tap for Answer ->ˈX†f߆ˆo Rˆ-x-Œ 7yŒ5Ž=47R†;¨>7î’Ì@†Œ| y=10x+79ŠTŒ ˆî’Œ¬¨¬j¤«Œâ |˜S ½‘†T€Ë —K expand(àW²º)š°-15î’x- 553Œ 5Œ=Ž47Rˆ,Ž! (-15î’x-¦ED–EŽ`)+¦}RŒ” Œ_=120ŠxŒvŽvˆ)/ˆƒ)–4x=-8–.y=10†¤+79|Œ’_y=-1–YŽ;²KŽ0²@‰G‡K°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 7x-10y=-22Ž3 y=7x+40\ŒB Tap for Answer ->ˆ߆† üRˆ 7x-10y=-22RŽ7’0y=7x+40–- y=ˆ/Š’X (Ž))-7x–Z -ˆ[+y=š.(œq)+(”()–?-9ˆ”18–=()/(-9˜/ˆÙ–¾’«|Œ–˜2¦Æ exchange(”˜ ŽùœfŠÎŒ)-›,‰Y=-4˜/ Šýˆ)/7—…†)6–½ŽÍ‡¥ y=-2Rˆ Žx=-6Rœ’ ˆ4†8°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÑÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÑ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY=C and DX+EY+F=0Ž/Solve by SUBSTITUTION:ˆM -7x-5y=-8[† -3x+5y-18=0\Œ Tap for Answer ->ˈ.†B߆†KˆRˆ -7x-5y=-8RŽ -7’. -3x+5y-18=0–0-3†0+ˆ0Ž’`(ž)-(†?†H)–q ŠkŠE1˜p(˜)/5Š¥Œ»y=ŒÅŽ:ŒM†&†Ž'expand(Ž,ˆÖ)ŽJ=®J%Œ¬R”yˆø M+Ž–®‘›^|æM -7î’x-5î’Œ3†Œ5Ž(+Ž18ŒB=-8RˆKŽRexpand(þY†Y)R†¬Œ« -10ˆ¬18rŒÃ(˜)+1†’5 Œ=10¦2†)/ˆ>˜gx=-1ŒÑ$y=ŽÁ3¥‘6£|ŒJ’Áy=3–¸Ži¦y˜/¬>†°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ"-9x-Œ/6yŒ85Œ@=12[Š-x†10Œ -10y-Œ151Œ!9Ž)=0\Œ3 Tap for Answer ->ˈN†Z߆†c¼ Rˆ-9x-Œ 6yŒ5Œ=12R.-9î’”06î’ª2†’U-xŒk10Œ-10y’u151ŒŒ9ŒD=0Œu´C†Cî’ÂE”è(» †í)î(-1)˜ôˆ8+¶ó=-’ôU expand(8µ7î’î‡~î’¢)R9î’x+Œ6î’yŒ5Œ!=-12Rˆ+Ž3(Ž.-xŒE10ŽO-10î’y-Q151Œi9ŒP =0)î(-90šˆ9†8‰¤Z+ŠZ+²Y=0š§expand(”U¶°²¯î’Œ-†µ‘Š® [ŒB‹Z90‰+‡0 F(›z6wî’y‰z)-Œ(˜H0)R-4494î’yŒ5Œ -1510=-12Rˆ&Œ-(-8ˆ7œ4†F’7)+ˆAÈk=1498Œg”h¨gކ †hŠ4)º˜™ŽëŒêy=Væ3ŒÞ¢-x10Œ-10†²’÷‡99=0|¬[‰g´[’U’SŒR=‡9–+ 10Š î’x-Œ 1Œ9Ž=0)+¢R4-xŒ †SŽ6=¢PRˆuŽV(-žq”<ˆ=¤Œ­ )î(-10)Œ‚ŒÂx=O’ÖqŒäy’"5Œ÷3šC¬!–B®dʆi‰v°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÑÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÑ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY=C and DX+EY+F=GX+HY+IŽ5Solve by SUBSTITUTION:[ -5x-y=-49Ž-8x+4y+13=-7x+y\Œ( Tap for Answer ->ˈC†G߈M„Rˆ -5x-y=-49RŽ -5î’’’,-8x+4y+13=-7x+y–2-8†2+4î’Ž†@ˆ!’h(ª")-˜FŒ$3˜F–DŽDš )-(13†™)–À ˆB=x-13–> (’)/††îy=ˆ4ŒDŒ<Ž$expand()ˆ¤)ŽG=¨GhŒ O”sx G-Ž®‹-5î’x-y=-49|y=xŽ3Ž-Ž13Ž#3RŽ3-16†JŽ@%+–8ŒcˆrRŠ%Œt expand(-Š‘YÊŒŒTˆÆ)þ˜”˜p(¬ã‘´ä ‰V)-13/-­,d=Ù160•fš‹§o3=-Œ 160Œ)î(- ’416Œ)RŒJx=10RˆTŽ\y=ŽZxXŽ’U1ŽŠ’|ŒI”Yy=-1ŠYši¦yš0²@ˆ÷°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ$-8xŒ.5Œ6+8yŒI3 =Œ -488Œ27[Ž-5xŽ,2Ž4+’17yŒ 10’’:359Œf9Ž=-2x’?6Ž>5Ž-Ž7Ž 5\Œ© Tap for Answer ->ˈĆÈ߈ΠX Rˆ -8xŒ 5Œ+8yŒ%3Œ.=Ž7-488ŒB27R†P”S-8î’²U† W=-œWŠª”«5V2 «17ެ10’È’:359Œï9Ž=-2x”ê6“5ê’7‘Žæ”ç5”碑17’èΓ=-2†R’•6•*–—7Ž5RŠŽ(Œ!-5î’xŽ-2+17î’yŒ 10’ 359Œj90Ž\=-2†T+Žb6’B5a-a”¡Œ± )+2xRˆ¬Ž¤-’¡ú Ž=Ý¬š¢™¡:ä—\‘6Yž˜5Œ-Ž 7ŽŽ)-’6œyR’;-xŽO2ŽX+;y’ 359Œ†90Ž8=-¢RŠ@’?(Žu-8î’x5 x†{3{”^488Œ™27Ž´)î(”ô‘"2Žˆ)ŒôŽâ5î’‘<ˆn¢‹Êš‹¡(=~1220’’œóexpand(Žo-8î’x5Ž +Œ†yŽ3Žî’(-Ž(5Ž%2ŽC=488Œ27”D¶EŽ)RR4†©q20¤š=·1220’tRŠ%™(ŽÜ-÷2 ÷Z’Ï“359.90”ì17)î(-8œÊ‡s’3‘~÷”M”‡Ÿp’†90=Œ 56Ž5RŠŽ" expand(+-xŽ=2ŽE+yŽ2`+Ž`359Œs”}î’S8p=-Ž“7ŽM5”0”1ޝ)R® 4î’x-†yF143ŽÛ4JÄ÷(ŠJ20î’Ü3¡<1220Œ)27‘9 )-ŒDÆŽ“[•†žß|-8î’y3Ž+Œ1436Œ45Ž'=4588Œ)135RŠ<&(ŽD-8î’yb+¬b¾cŽ‚)-ª¡R¼¬x¼5Ø27޹Ž+(¬AŽ=‘˜BŒ—)î(-‘<“N#)ŒŸly=ÄŽ?9‘B’5î’xŽ%2¡œ17“X 10+Œ 359Œ90Ž =-2î’x+Ž%6î’yŽ95ŽA-7Ž5Ž\|y=- 9RR-5†aŽ$2”p8Ž3œ‘¢V3RŠÕ(¾_¤`šð¤ÓŽ )+2xœÁ-Ô¾¥¹‘(¤W¡ª‹ 3† =-Œ 7Œ†Ž)’8RŽ2-xŒE2ŒM=-5RŠDŒ](²+ =-5)î(-2)ŠTŒŽx=10˜By¤ 9Œ…º!†šR¦b‡ ‡°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠ Žî~AX+BY+C=0 and Y=DX+EŽ.Solve by SUBSTITUTION:[†O-x†2Ž -Œ3yŽ5’22Ž75Œ?=0[ŒI y=5x+16\ŒX Tap for Answer ->ˈs†ß††ˆô Rˆ -xŒ 2Œ-3yŒ$5’’722ŽH=0R†VˆY’HŒb¦aP3Žtî’Œàs†Œ:y=5x+16ІŒ †î’ŒÎô3î’Öö =0|–eù8‘Rî’'x+‡µ16†5Ž -Œ22Œ$=0RŠŽ+expand(’1-xŽ19-ŽX3î’ŒP5î’x+”zÂy =0)R|-Ž67ޏî’Žž…-14¹Ž4’²-7î’ž0 Š0)+14òs=ˆ=—*(ªqs†/)î(““@7ŒþŒmx=-Œ^y=5î’x+16|x=-4RŠyІ%Ž  Œ0” Œ0²@ˆn°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 6y+36=0[‡8Š2y=Œ<2xŒE3ˆ-†2Ž3\Œ Tap for Answer ->ˈ,†8߆†AüRˆ 6y+36=0RŽ 6î’†(Œ*y=Œ42xŒ=3Ž-Ž2ŠQ¤<2î’Ê>–z(y=¨@}”ŒÞ)-°xŠóX-¦™+y=¨Ú“>(“,)-36—E‰E=Š’. Š.ˆ)/˜,y=-Œ(¥l«0 -2Ž3Œ |y=-6RŒ#-6=Ž.2î’xŽ93Ž-¢KRŠŽ? exchange(ÀH°”)ލ†À=ŠÏ–(ÞH‡)+£7+· =‘!16«"º’†?‘¬–@ )îŒ 3Œ2RŒ x=-8Rˆ*Œ0y=-6˜ Œ” Œ0²@ˆt°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY+C=DX+EY+F and Y=GX+HŽ4Solve by SUBSTITUTION:[-4x+12y-74=3x+7y+6[Œy=ˆ\Œ( Tap for Answer ->ˈC†G߈M`Rˆ-4x+12y-74=3x+7y+6RŽ-4î’ˆ î’Œ"ˆ7î’Š&’Dy=ˆD–8’’h!´J|–?Œ—ˆsŒ£ˆ¡Ž Š‘ˆA††˜!ŒÏ+Š£ŒžMexpand(”ͪZ–à¦Z+6)—8‰70=10ˆ 90—T( )-10x—X -‡RŠ"š9(–)-7†U’3Š3=2ˆi(-2î’x=20)/† )RŽx=-10Rˆ&Œ, y=x+12|Ž’)y=2–'8´IŒ1°@ˆ—°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ%-9xŒ/4Œ7+’23yŒK 4-Œ 125Œ42Œ=-2x-!yŽ44Ž=+Ž;7ŽN6[Žy=-3x 141Œp28\Œz Tap for Answer ->ˈ•†™ßˆŸ   Rˆ -9xŒ 4Œ+’23yž-”9125Œ42ŒL=-2x-Z’<YŽt7Œ|6R†Š–-9î’²23î’Ú‘†‘†QÞ“†C޲y=-3x·141ŒŠ28ŒºŒ'ˆ'†¹®)po(ªë“"Äì 125Š 42Œ =-2î’x-ŒyŒ!4Ž +7Œ<6ŒD )+2xR$-x@ ?23î’’^Œ/-’:šœŒ›=”W¤—¢–RˆãŽØ(¤“¢ÓØ”0=¶”±+)+1/4y-±,+6î’y-« =Ž 7Ž6RŠŒ (y=-3î’x+Ž(141Œ;28ŒD )+3xR6Š2y[š3Œ^Ž_(W-xŽˆ4Œ™+6î’y-”x25Œ"42¼•”½Œ’)î12˜“-12î’Ç’oŽ!-ˆp+´n=14š½expand(’T–Ä?ŽÅ¨Ãaî’12´Èˆ)˜È Ž7†Íy-250Œ 7Ž=14RˆŒ" (3î’x+y=’3141Œ=28ŒF )î(-1)R8 -ˆ8-y=-¨8ŒbŽd expand(Œ•ŒrŽî’Ž-12=¨Ž”2”3Œ£ä (ŠÉ+72î’y’Ì—7Ž’‡8)-Œ-ˆö·/Œb7†4¸[”í533‹¸ 28Rˆ (73î’y-Œ250Œ7Œ"=’533Œ&†FŽ@)+¦:R†`ŽbŠa=’`19Œz4¨‰¨(Žk)îަ1Œ\73˜k’gŽ©že (y=-†ðx’µ14K’Ó)|†'‘”JŒ)ŒÝ¢i‘Q¶a›z exchange(¢´žK“œ†­ 28Œ )RŒ-3î’x+Œ&141’0Ž"=Ž3ŒK4RˆRB(ŒC¨DC”DŽ€)-¨|Œ¤Œ£Š£=(30ŒÓ7šˆŒˆ¨(Žl)î(-¨Žê’×0x÷1žpŽ!y©”¶¬ –@¬a¦‚ 107RˆŒ ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆ î~AX+BY+C=0 and DX+EY+F=GX+HY+IŽ7'Solve by SUBSTITUTION:[6x-3y-Œ69Œ2Œ =0[13xŒ83Œ@’;yŒR7ŒZ+’71Ž28ŒW=4x”u3ž;-2\ŒŸ Tap for Answer ->ˈº†¾ßˆÄ@ Rˆ 6x-3y-Œ69Œ2Œ =0R/ 6î’†1î’À3†V13xŒo3Œw’ryŒ‰7Œ‘+’71Ž28Œ[=4x”¬3ž;-2Œ¬’B1†«þ{Ž{=4ˆû}‰¦Œø\(ª‡z-£’9+§‘±=4î’x-3î’yŒ 7Œ-2)+3/7yR*1†+xŒ63Œ?+H2–H’<1Ž\28Œx=4ˆ‡2Rˆ…1(¬ml’ŒšnÄmŽm)-(17/28+13/3x)œà¨T=‘'-¢ú-B7Ž †ÜŽÎ#(¹=¦[¸\r)î 7Ž2RŒy=Ž -7î’/xŽ73Ž*+ŽI73ŒJ28”S†ŽUexpand(Žz2î’y…xî’¢˜?=’†-¢‡-¦‡”U’¿’VŽ£)Œö–÷ŒPˆöe6²e8ŽãŒ* 6î’x-3î’y-‘169œs=0|y=ÊÖh–¨ˆh+3î’7î’xŒ 6Œ+Ž73Œ&8-969ŒB2ŒJ=0RˆRŽF expand(6î’x-˜s-¨t-èt =0)RÐ19”ÑŽš–µ57Ѭµ(âI5=0)“8”gŒžªú=¤¼”2Œ=Œ 57Ž8Œ)îŽ/19RŽ"x=Ž>3ŽP4RŠŽCy’`-7xŽ,6Ži-’|7?’||ª[†{ŒYy=-10Œl¸ŒÆ¬œQ¨b+‰7°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 7x-6y+55=0Ž3 37=-2x+4y+3\ŒF Tap for Answer ->ˆ߆† àRˆ 7x-6y+55=0RŽ70 37=-2x+4y+3–1І5+4ˆ5†’b(ž)+2x˜lŠ7†W¢:(œ)-4y 9-Œp7=œ9œÀ)î2ŠÞŒ:†ªŒë ˜ëŽòŽ.expand(¶2 î’2=0î’2)—E1‡ x-1†Åy+110›HŒÜ”¾†£7𣇂’q˜é‰·=21Rˆ expand(Œ 2î’x-4î’y+37Œ# î’7=3î’7)RŒ81†$x-28ˆ*259WŒV((Œ1†N y+110=0)-Ž˜3˜R 16î’y-149=-šM(š)+149–8 Š=128–4Œ4ˆ)/16–¹y=˜)(37†p†õ+Œõ)|(y=8˜ë ’"35–ä exchange”B35™# 5=37–r(–)-ˆT’3ŠŠ=2šÊŽ)/†9)Rx=-1Rˆ Œy=8–Œ’Ž.²>ˆR°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[Œ eAct010008main.ACT0001020012eActivity Save.EAC01000000f5f2É Simultaneous.EAC† TUTOR.ACT†!†$ ˆ1†5Š Ž Ž$]E †(Œ'[ˆb˜b Equations:†ŠE[Œ XPlease note that† is eActivity † se†o Algebra mode so expressˆW are autom†gcally Œh simplified.’{Œ¢î~AX+BY=C and DX+EY=FŽ Solve by SUBSTI‡ION¾ -10x+7y=-76ŽÑ 7x+9y=58 \Œâ Tap for Answer ->ˈ‚‡Sßf`Rˆ -10x+7y=-76RŽ†î’†î’Ž’2 7x+9y=58–/ †(x+9ˆ-ˆ’^(˜)-7x–d Š0-Š;ž6š)/9ŠšŒ²y=Ž -Œ€†¨x-58ŒY†0†Ž1 expand(Œˆ§)ŽT=ŽK')йSˆ„Œ0ŠÀ O+Žl®“Ÿ_|‡€ŽŸ7žœ‰ˆœP9R -10î’x-7î’Œ†xŒ 9Ž)-Ž58ŒC=-76RˆMŽTexpand(Œ[+Œ[ G7ža†‡+°dˆd)Œ¹¦-139–©ŒÑ+Æ406²ªŽÿ(׆M¨’´N ˆø)-†f/S®™k=l1090‘`Ô‡©=-1090Œ 9Œ )î(-9/139)RŒ+x=¤5†&RˆI&y=\-7xœ[+x58vŽ_|´`–…y…4ŽB’ƒŒÒˆÖ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ØÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒØ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`újÝ]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽˆÍSolve by ADD-SUB:Ž 9x+7y=41Ž 9x-6y=132\Œ: Tap for Answer ->ˆ߆† ˜Rˆ 9x+7y=41RŽ 9’, 9x-6y=132–- ˆ--6ˆ-Š’Z([)-† Ž:)–h 13ˆd-9˜e(’)/13–—y=-7–*ŠV(-7)ˆ“)|Œ’™ ŠÆ42ž—(–)-4˜Ìˆù=90–/ Š/†)/9—#x=1˜'Žœ²¬Ž0²@‰‘‡•°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÓÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÓ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ‰:ߊˆïRˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠ Žî~Y=AX+B and Y=CX+DŽ+Solve by SUBSTITUTION:ŽIy=-4x+29[ †10x+77\Œ Tap for Answer ->ˈ,†0߈6¤Rˆ y=-4x+29RŽ ˆî’Œ’* †*10x+77–+ Šˆ,ˆ’,”B|š"’d’7¨l(¤)+4x–A -6Œw=š:(–)-št Š3†ð8¤1‡8)/(-6)— x=˜+–í|Š“‡G3—WŒ:°IŽ.²>‰Ÿ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ØÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒØ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`újÝ]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ"y=-9x-Œ021Œ98!y=x+ˆ29†8\Œ  Tap for Answer ->ˈ$†0߆†08 Rˆy=-9x-Œ21Œ8R%ˆ%î’¬'”Ly=x+’#9¨J²#”’(Œ“¤”Œ³)+9xšŸˆœ+†É¨Æ”Y†Yx+”W’¡ŒW)-šV-ˆT¨Ï”S ({²®)î(-1)›PN–^ž±ž expand(­Œé î’Ž -1=-Ž21Œ(8”1”2ŒE)RŽS -9î’x-y=¤DRˆsŽz(-x+y=’&9jŒU)î9ŒXŽYˆYŽ®†aŽ®i26žjŽåexpand(ޏˆyŽÏî’9¶„î’9šÜ ŠÜ+†á’ß²v (µ ~)-Œ%ŒRˆ˜É›bŒ… -10î’ y=-30Rˆ(-10î’Š)/ˆ )RŽy=3Š-Œ.(y=x+Œ<29ŒE8ŒM)|Š1†@Ž13†0¤/˜T exchange(ˆ,²\Œ˜Ž‰¶†´Žµ(¨ƒŽÒ=3)-¤Ð˜lx="5šÂ™%³4®?Ô`‰­°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÓÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÓ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY+C=0 and DX+EY+F=0Ž1Solve by SUBSTITUTION:[ -xŒ 5Œ+2y+Œ1Ž&1Ž=0[Œ;3x-Ž(8yŒO9Ž’D23Ž[27’F\Œ Tap for Answer ->ˈš†žßˆ¤( Rˆ -xŒ 5Œ+2y+1Ž&1Ž=0R†=¶@+2î’ÀBŠ‚Œ3x-Œ8yŒ•9Ž’Š23Ž¡27 ŒŒJ3î’’L8††âN–˜(ŠO‘(šP’¶ž=0)-(¶¿+3x)ŒÁL-¦µ=-˜Ø2 3527RˆŒ(Œ-8î’yŒ&9Œ. =-3î’x-%2–IŒR)î(-F:8Œ)R†lŽny=Žy9î’Ž…ˆe+´c8޴޵expand(ªºŽÙ”_-¢’ÿ=%Œê¨è”R¶Sœð–ñŒH27î’x‘G¨õ4ŽíŽÞ-Š65+2y+Œ 1Œ15Ž=0|y=Ž 27î’xŒ88ŽA>235Œ 24RŽY-6–wî’ ÖY’v\–µŒ³=0RˆÚÃexpand(¦–ŒèŽÂ=0) 131“F20 Ð393ž Ò(131î’xŒ 20Œ+ 393’Œ4=0)-¨ R°ZŽ==®;†xŽa(¼Ÿ†D¸ )îŽß’҆芟Œ÷x=-3šty=Ž427“8Žô—235]4E|ŒOˆþŒNy’ç1ŒªŒpš€¨ºA”b y=-1Ž3RˆŒˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ØÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒØ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`újÝ]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 6x+3y-15=0Ž3 8x+9y-2†\ŒE Tap for Answer ->Ë †ß†† Rˆ 6x+3y-15=0RŽ608x+9y-2ž08ˆ09ˆ0Œ’`(”a)î4ŠeŒ|4î’Œr ˜rŒ›ŽyŽ.expand(¶2 î’4=0î’4)–Ì2†gx+12ˆÎ60žž”φž3šž†ÿ’l˜àÌž¤2†ž3ˆž3¦ž27ˆ*7<%( »)-Šx+27î’y-75=0)R -15†+1†RˆŒ(–)†$–3 Œ3=Š’2Ž2ˆ)/ˆ?˜gy=1š_8x+9y-2ˆŽ|Š’’ 8î’x-16š(’)+16–/ˆ=ˆ’- Š-=16)/8–ëx=2–㌓°¢Œ-°<‰:‡>°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÇÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÇ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆ&%î~AX+BY+C=DX+EY+F and GX+HY+I=JX+KY+LŽ=#Solve by SUBSTITUTION:[7yŒ 5Œ+62Œ$3Ž=3x-’:2’:Ž0+2”X-3xŒb4 Y19u2’u‘17ŽP6Œv=7y+4\Œ° Tap for Answer ->ˈË †ÏßˆÕ Ô Rˆ 7yŒ 5Œ+62Œ$3Ž=3x-’:2’:Ž0+2R†Y”\7î’Ö^=3î’”`2–>–b˜¾-3xŒÈ4 ¿19}2’Û÷17޶6Œ~=7y+4œÁ-ˆ’°a19”àÈc=‰ˆe‹‚(¨Í‘‹“¨”Î 2+Œ 175Ž6Œ =7y+4)-7yR*-3î’xŽ@4IŽH5î’yŽ2’´f=4RŠ$J(¼h±ši’Ψώ£=†Í]¦ -‘ 3ŽX4&x)¨|=>©-“g51{6®ø«B=ž] 4† -Œ 151Ž6Ž)îŽ2Ž/5RŽ=y=ŽH2î’ŽL3î’xŽM4¸i”Uˆ+”expand(Žš5î’yŽN2Ž·î’¢š’Ó=䉔WÄ”XŽ¥)Œú–û¢í10µW1’çs7×d+‘B63ŒÕ=3x-Ž: 2y5Œ+2|y=Œ3î’xŒ!10Ž+-Ž151 5RŽ%7î’æGŽ%+ŽŠ62Ž3އ=ˆV-”r2ürŒq+2RŠŽíexpand(þÙ g+‘d–ÚâÙ -Œ 151Œ 15ŽŽ +2)RŽ-21î’xŒ&50L+L493Œ_75=Žj72”=25¤=52’=RФ’C(¾€ šŽ=”¾Ö')->72‘(x-123™ ºŸ¡Ɉb3î’x50Œ +Œ493Ž75=’52”ŽE)-¨<RŽV-12¨w=<41–;†u’|(²E’Dh˜FŒž)î(-ˆ’5†Œ!)ŒªxëŽé9šy=Õ3‹1Ž‹’i15Š1‘)|ª]Œ[y=-10Œý¸Ž x=Œ 2Œ9RŠŠ y=-10Rž’"ˆE°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž!-13x-5y-52=-3x+3y-6Ž<--13x-2y-11=-7x-3\ Tap for Answer ->ˈ †ßˆ%°Rˆ-13x-5y-52=-3x+3y-6RŽ†î’†!î’Ž#†+†Š'’FŠF 2y-11=-7x-3–CŽC2ˆCŠ ˆQ†"’„(¦…)+3x–F-10˜‰¢ƒ†E¦")-3y–GŽ%8ИCŒˆ–Ç)+7˜…-6šÊ˜Å€”[)î(-3)‹Oo‡N{ Š0+ˆ0+52=18ŠUŽ1expand(5‰’x-8î’y-52î’Ž -3Œ=-6î’¢)RŒ9 30î’x+24†N+156=18RŠQŠW(ˆBx-2ˆl 11=-3)î(-5ŒBŒ|5”e †q†NŠM1Œ†=15ŠSŽ0expand(™ šd¨Ð5’Ð3˜ÐŽšÐŒÐ1†y+55|ŒÏ((¤î)-Ž–3™! 101=3–K(–)-101–4 Š4=-9™LŒ2ˆ)/14Ry=-7Rˆ Œ-13î’x-2î’y-11†ˆ3|Œ'’7Œ'+3!–C( )+7x–= -6Ž<˜7(”)ˆQ’0Š0=-6–.Œ. =-6)/(-6)–Óx=1–ÒŽâ²òŒ/°>‰$°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÇÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÇ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY=C and Y=DX+EŽ,Solve by SUBSTITUTION:[‡R -x-† 7yŒ 5Œ=47[Œ- y=10x+79\Œ= Tap for Answer ->ˈX†f߆ˆo Rˆ-x-Œ 7yŒ5Ž=47R†;¨>7î’Ì@†Œ| y=10x+79ŠTŒ ˆî’Œ¬¨¬j¤«Œâ |˜S ½‘†T€Ë —K expand(àW²º)š°-15î’x- 553Œ 5Œ=Ž47Rˆ,Ž! (-15î’x-¦ED–EŽ`)+¦}RŒ” Œ_=120ŠxŒvŽvˆ)/ˆƒ)–4x=-8–.y=10†¤+79|Œ’_y=-1–YŽ;²KŽ0²@‰G‡K°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 7x-10y=-22Ž3 y=7x+40\ŒB Tap for Answer ->ˆ߆† üRˆ 7x-10y=-22RŽ7’0y=7x+40–- y=ˆ/Š’X (Ž))-7x–Z -ˆ[+y=š.(œq)+(”()–?-9ˆ”18–=()/(-9˜/ˆÙ–¾’«|Œ–˜2¦Æ exchange(”˜ ŽùœfŠÎŒ)-›,‰Y=-4˜/ Šýˆ)/7—…†)6–½ŽÍ‡¥ y=-2Rˆ Žx=-6Rœ’ ˆ4†8°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÑÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÑ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY=C and DX+EY+F=0Ž/Solve by SUBSTITUTION:ˆM -7x-5y=-8[† -3x+5y-18=0\Œ Tap for Answer ->ˈ.†B߆†KˆRˆ -7x-5y=-8RŽ -7’. -3x+5y-18=0–0-3†0+ˆ0Ž’`(ž)-(†?†H)–q ŠkŠE1˜p(˜)/5Š¥Œ»y=ŒÅŽ:ŒM†&†Ž'expand(Ž,ˆÖ)ŽJ=®J%Œ¬R”yˆø M+Ž–®‘›^|æM -7î’x-5î’Œ3†Œ5Ž(+Ž18ŒB=-8RˆKŽRexpand(þY†Y)R†¬Œ« -10ˆ¬18rŒÃ(˜)+1†’5 Œ=10¦2†)/ˆ>˜gx=-1ŒÑ$y=ŽÁ3¥‘6£|ŒJ’Áy=3–¸Ži¦y˜/¬>†°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ"-9x-Œ/6yŒ85Œ@=12[Š-x†10Œ -10y-Œ151Œ!9Ž)=0\Œ3 Tap for Answer ->ˈN†Z߆†c¼ Rˆ-9x-Œ 6yŒ5Œ=12R.-9î’”06î’ª2†’U-xŒk10Œ-10y’u151ŒŒ9ŒD=0Œu´C†Cî’ÂE”è(» †í)î(-1)˜ôˆ8+¶ó=-’ôU expand(8µ7î’î‡~î’¢)R9î’x+Œ6î’yŒ5Œ!=-12Rˆ+Ž3(Ž.-xŒE10ŽO-10î’y-Q151Œi9ŒP =0)î(-90šˆ9†8‰¤Z+ŠZ+²Y=0š§expand(”U¶°²¯î’Œ-†µ‘Š® [ŒB‹Z90‰+‡0 F(›z6wî’y‰z)-Œ(˜H0)R-4494î’yŒ5Œ -1510=-12Rˆ&Œ-(-8ˆ7œ4†F’7)+ˆAÈk=1498Œg”h¨gކ †hŠ4)º˜™ŽëŒêy=Væ3ŒÞ¢-x10Œ-10†²’÷‡99=0|¬[‰g´[’U’SŒR=‡9–+ 10Š î’x-Œ 1Œ9Ž=0)+¢R4-xŒ †SŽ6=¢PRˆuŽV(-žq”<ˆ=¤Œ­ )î(-10)Œ‚ŒÂx=O’ÖqŒäy’"5Œ÷3šC¬!–B®dʆi‰v°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~ÑÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒÑ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY=C and DX+EY+F=GX+HY+IŽ5Solve by SUBSTITUTION:[ -5x-y=-49Ž-8x+4y+13=-7x+y\Œ( Tap for Answer ->ˈC†G߈M„Rˆ -5x-y=-49RŽ -5î’’’,-8x+4y+13=-7x+y–2-8†2+4î’Ž†@ˆ!’h(ª")-˜FŒ$3˜F–DŽDš )-(13†™)–À ˆB=x-13–> (’)/††îy=ˆ4ŒDŒ<Ž$expand()ˆ¤)ŽG=¨GhŒ O”sx G-Ž®‹-5î’x-y=-49|y=xŽ3Ž-Ž13Ž#3RŽ3-16†JŽ@%+–8ŒcˆrRŠ%Œt expand(-Š‘YÊŒŒTˆÆ)þ˜”˜p(¬ã‘´ä ‰V)-13/-­,d=Ù160•fš‹§o3=-Œ 160Œ)î(- ’416Œ)RŒJx=10RˆTŽ\y=ŽZxXŽ’U1ŽŠ’|ŒI”Yy=-1ŠYši¦yš0²@ˆ÷°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ$-8xŒ.5Œ6+8yŒI3 =Œ -488Œ27[Ž-5xŽ,2Ž4+’17yŒ 10’’:359Œf9Ž=-2x’?6Ž>5Ž-Ž7Ž 5\Œ© Tap for Answer ->ˈĆÈ߈ΠX Rˆ -8xŒ 5Œ+8yŒ%3Œ.=Ž7-488ŒB27R†P”S-8î’²U† W=-œWŠª”«5V2 «17ެ10’È’:359Œï9Ž=-2x”ê6“5ê’7‘Žæ”ç5”碑17’èΓ=-2†R’•6•*–—7Ž5RŠŽ(Œ!-5î’xŽ-2+17î’yŒ 10’ 359Œj90Ž\=-2†T+Žb6’B5a-a”¡Œ± )+2xRˆ¬Ž¤-’¡ú Ž=Ý¬š¢™¡:ä—\‘6Yž˜5Œ-Ž 7ŽŽ)-’6œyR’;-xŽO2ŽX+;y’ 359Œ†90Ž8=-¢RŠ@’?(Žu-8î’x5 x†{3{”^488Œ™27Ž´)î(”ô‘"2Žˆ)ŒôŽâ5î’‘<ˆn¢‹Êš‹¡(=~1220’’œóexpand(Žo-8î’x5Ž +Œ†yŽ3Žî’(-Ž(5Ž%2ŽC=488Œ27”D¶EŽ)RR4†©q20¤š=·1220’tRŠ%™(ŽÜ-÷2 ÷Z’Ï“359.90”ì17)î(-8œÊ‡s’3‘~÷”M”‡Ÿp’†90=Œ 56Ž5RŠŽ" expand(+-xŽ=2ŽE+yŽ2`+Ž`359Œs”}î’S8p=-Ž“7ŽM5”0”1ޝ)R® 4î’x-†yF143ŽÛ4JÄ÷(ŠJ20î’Ü3¡<1220Œ)27‘9 )-ŒDÆŽ“[•†žß|-8î’y3Ž+Œ1436Œ45Ž'=4588Œ)135RŠ<&(ŽD-8î’yb+¬b¾cŽ‚)-ª¡R¼¬x¼5Ø27޹Ž+(¬AŽ=‘˜BŒ—)î(-‘<“N#)ŒŸly=ÄŽ?9‘B’5î’xŽ%2¡œ17“X 10+Œ 359Œ90Ž =-2î’x+Ž%6î’yŽ95ŽA-7Ž5Ž\|y=- 9RR-5†aŽ$2”p8Ž3œ‘¢V3RŠÕ(¾_¤`šð¤ÓŽ )+2xœÁ-Ô¾¥¹‘(¤W¡ª‹ 3† =-Œ 7Œ†Ž)’8RŽ2-xŒE2ŒM=-5RŠDŒ](²+ =-5)î(-2)ŠTŒŽx=10˜By¤ 9Œ…º!†šR¦b‡ ‡°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠ Žî~AX+BY+C=0 and Y=DX+EŽ.Solve by SUBSTITUTION:[†O-x†2Ž -Œ3yŽ5’22Ž75Œ?=0[ŒI y=5x+16\ŒX Tap for Answer ->ˈs†ß††ˆô Rˆ -xŒ 2Œ-3yŒ$5’’722ŽH=0R†VˆY’HŒb¦aP3Žtî’Œàs†Œ:y=5x+16ІŒ †î’ŒÎô3î’Öö =0|–eù8‘Rî’'x+‡µ16†5Ž -Œ22Œ$=0RŠŽ+expand(’1-xŽ19-ŽX3î’ŒP5î’x+”zÂy =0)R|-Ž67ޏî’Žž…-14¹Ž4’²-7î’ž0 Š0)+14òs=ˆ=—*(ªqs†/)î(““@7ŒþŒmx=-Œ^y=5î’x+16|x=-4RŠyІ%Ž  Œ0” Œ0²@ˆn°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:Ž! 6y+36=0[‡8Š2y=Œ<2xŒE3ˆ-†2Ž3\Œ Tap for Answer ->ˈ,†8߆†AüRˆ 6y+36=0RŽ 6î’†(Œ*y=Œ42xŒ=3Ž-Ž2ŠQ¤<2î’Ê>–z(y=¨@}”ŒÞ)-°xŠóX-¦™+y=¨Ú“>(“,)-36—E‰E=Š’. Š.ˆ)/˜,y=-Œ(¥l«0 -2Ž3Œ |y=-6RŒ#-6=Ž.2î’xŽ93Ž-¢KRŠŽ? exchange(ÀH°”)ލ†À=ŠÏ–(ÞH‡)+£7+· =‘!16«"º’†?‘¬–@ )îŒ 3Œ2RŒ x=-8Rˆ*Œ0y=-6˜ Œ” Œ0²@ˆt°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆî~AX+BY+C=DX+EY+F and Y=GX+HŽ4Solve by SUBSTITUTION:[-4x+12y-74=3x+7y+6[Œy=ˆ\Œ( Tap for Answer ->ˈC†G߈M`Rˆ-4x+12y-74=3x+7y+6RŽ-4î’ˆ î’Œ"ˆ7î’Š&’Dy=ˆD–8’’h!´J|–?Œ—ˆsŒ£ˆ¡Ž Š‘ˆA††˜!ŒÏ+Š£ŒžMexpand(”ͪZ–à¦Z+6)—8‰70=10ˆ 90—T( )-10x—X -‡RŠ"š9(–)-7†U’3Š3=2ˆi(-2î’x=20)/† )RŽx=-10Rˆ&Œ, y=x+12|Ž’)y=2–'8´IŒ1°@ˆ—°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~[ÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒ[ ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1˜úªä]Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŠSolve by ADD-SUB:[Œ%-9xŒ/4Œ7+’23yŒK 4-Œ 125Œ42Œ=-2x-!yŽ44Ž=+Ž;7ŽN6[Žy=-3x 141Œp28\Œz Tap for Answer ->ˈ•†™ßˆŸ   Rˆ -9xŒ 4Œ+’23yž-”9125Œ42ŒL=-2x-Z’<YŽt7Œ|6R†Š–-9î’²23î’Ú‘†‘†QÞ“†C޲y=-3x·141ŒŠ28ŒºŒ'ˆ'†¹®)po(ªë“"Äì 125Š 42Œ =-2î’x-ŒyŒ!4Ž +7Œ<6ŒD )+2xR$-x@ ?23î’’^Œ/-’:šœŒ›=”W¤—¢–RˆãŽØ(¤“¢ÓØ”0=¶”±+)+1/4y-±,+6î’y-« =Ž 7Ž6RŠŒ (y=-3î’x+Ž(141Œ;28ŒD )+3xR6Š2y[š3Œ^Ž_(W-xŽˆ4Œ™+6î’y-”x25Œ"42¼•”½Œ’)î12˜“-12î’Ç’oŽ!-ˆp+´n=14š½expand(’T–Ä?ŽÅ¨Ãaî’12´Èˆ)˜È Ž7†Íy-250Œ 7Ž=14RˆŒ" (3î’x+y=’3141Œ=28ŒF )î(-1)R8 -ˆ8-y=-¨8ŒbŽd expand(Œ•ŒrŽî’Ž-12=¨Ž”2”3Œ£ä (ŠÉ+72î’y’Ì—7Ž’‡8)-Œ-ˆö·/Œb7†4¸[”í533‹¸ 28Rˆ (73î’y-Œ250Œ7Œ"=’533Œ&†FŽ@)+¦:R†`ŽbŠa=’`19Œz4¨‰¨(Žk)îަ1Œ\73˜k’gŽ©že (y=-†ðx’µ14K’Ó)|†'‘”JŒ)ŒÝ¢i‘Q¶a›z exchange(¢´žK“œ†­ 28Œ )RŒ-3î’x+Œ&141’0Ž"=Ž3ŒK4RˆRB(ŒC¨DC”DŽ€)-¨|Œ¤Œ£Š£=(30ŒÓ7šˆŒˆ¨(Žl)î(-¨Žê’×0x÷1žpŽ!y©”¶¬ –@¬a¦‚ 107RˆŒ ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ˆÅ\Œ Try My Own!ˈ߆õŒ2RˆøŽ9ˆ°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö x’ˆZŠó„†ŽI†Ö† J†Öœ† K†Ö¨† L†Ö´† M†ÖÀ† N†Ö̆ O‘|؆ P†Öä† Q†Öð‡0R‹¸†Öü††Ñ†å S††‡Oˆ˜†]‡[ †A ˆ^†ˆÖ_†(†ˆ´,†a†0†b†4†‰u8’Œ•†D† ͆P†Ά\†‰hh†ׇ¸t’؆€†Ù†Œ†Ú†˜†Û†K¤‘h Financial‡‚Forma†n †ˆ † †ˆŒE‡¥” systemä]listˆŠ^]=’_Œ†`Šaˆ " b~àÁŽŽž¾ þ@þ€þÀÿÏ@ÁŒà ÿ@ÿx‡¸°:ŒŽXŠ”XÖ¸Œ»† a†ö seq_h†­b† NewFolde‹ ˆ3 ‡ú‹ ˆØ’׆0’ŠÒ” —H†<††î<ˆxÒ<ŒÉ ˆúˆš>‡’“ ö<ö<þxþðÿ,ÿh‡¤T† ‰ †Œ † †† †0†!@†0PSheet1`úÚ^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††Š˜| “i™” ™††, Š Ž C]E ‰9ŽÀ‰`†$«d«yŽ †j€ « ‰µ†H†6 ††† oŠŽ † `– P2Æ$´$’y– p”x” –<”  ™€–`’ œ0˜ä(1…0qy`ˆä#Y‡uYƒˆH˜–˜œšHª„Æ$ÎH™Œ™˜žˆÊ†v Œ˜ ’ˆQ– Â9ÂZÂ{œ½¶Þ˜Ø¬ð†ˆü †c’e5‰yˆ” – œ™8Vˆ»[ŽŽˆ î~AX+BY+C=0 and DX+EY+F=GX+HY+IŽ7'Solve by SUBSTITUTION:[6x-3y-Œ69Œ2Œ =0[13xŒ83Œ@’;yŒR7ŒZ+’71Ž28ŒW=4x”u3ž;-2\ŒŸ Tap for Answer ->ˈº†¾ßˆÄ@ Rˆ 6x-3y-Œ69Œ2Œ =0R/ 6î’†1î’À3†V13xŒo3Œw’ryŒ‰7Œ‘+’71Ž28Œ[=4x”¬3ž;-2Œ¬’B1†«þ{Ž{=4ˆû}‰¦Œø\(ª‡z-£’9+§‘±=4î’x-3î’yŒ 7Œ-2)+3/7yR*1†+xŒ63Œ?+H2–H’<1Ž\28Œx=4ˆ‡2Rˆ…1(¬ml’ŒšnÄmŽm)-(17/28+13/3x)œà¨T=‘'-¢ú-B7Ž †ÜŽÎ#(¹=¦[¸\r)î 7Ž2RŒy=Ž -7î’/xŽ73Ž*+ŽI73ŒJ28”S†ŽUexpand(Žz2î’y…xî’¢˜?=’†-¢‡-¦‡”U’¿’VŽ£)Œö–÷ŒPˆöe6²e8ŽãŒ* 6î’x-3î’y-‘169œs=0|y=ÊÖh–¨ˆh+3î’7î’xŒ 6Œ+Ž73Œ&8-969ŒB2ŒJ=0RˆRŽF expand(6î’x-˜s-¨t-èt =0)RÐ19”ÑŽš–µ57Ѭµ(âI5=0)“8”gŒžªú=¤¼”2Œ=Œ 57Ž8Œ)îŽ/19RŽ"x=Ž>3ŽP4RŠŽCy’`-7xŽ,6Ži-’|7?’||ª[†{ŒYy=-10Œl¸ŒÆ¬œQ¨b+‰7°N(°FinaForm¸$N†Graph2D†܆& 3Šð ˆLISTSYSˆü†@4ˆ< Modify 0ˆPˆ<STATCALC TˆdˆŒ< \\ˆx SequenceˆŒ,ˆxSheetˆOä|’ŠŒ`’o lveEqˆˆ´†~`wràˆ´(Upˆì’tupFLG1ø(Š<†Lis†{ D‰ˆPic†dÜViewWin†ˆˆŒ_osve†v‡4¤x䉉°Œä’¼ ä’È´ä’ÔÈäŽP à‰ †ä† † ‡^†— ’ø’†¬!’<’P’d(’†u4’ˆ2Š@’†rL’†rX’†rd’ Üp’!ð|† "‘ˆ† #‘”† $‘, † %‘@¬† &‘T¸† '‘hÄ’‰‹І)‘܆ 0*‘¤è¸†ä+†ô†  †,ˆŒ-( †„.<† 0P$† 1d†%†%2x<†3ŒH† 4 T† 5´`† EÈl† F†Ö 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