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ध्ि ७: Ceat 4 oo BN 0 SR SR o+ o a (spenci\S e ad\fie१४ ४५ सु 2 जे... शैहि R 3 |
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Answer» Pen = 2x+3 Pencil = y-3 5 pens = 5(2x+3) = 10x+15 3 pencils =3(y-3) =3y - 9 Together they cost = pens + pencils =10x + 15 + 3y - 9 = 10x + 3y + 15 - 9 = 10x + 3y +6 |
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