#### Answer

$\frac{10+y}{3+y}$

#### Work Step by Step

$\frac{9}{3+y}$+$\frac{y+1}{3+y}$=
$\frac{9+y+1}{3+y}$=
$\frac{10+y}{3+y}$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$\frac{10+y}{3+y}$

$\frac{9}{3+y}$+$\frac{y+1}{3+y}$=
$\frac{9+y+1}{3+y}$=
$\frac{10+y}{3+y}$

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