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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

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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