#### Answer

$6.9y-0.5$

#### Work Step by Step

$7.9y-0.7-y+0.2$
Combine like terms
$$7.9y-y=6.9y$$
$$-0.7+0.2=-0.5$$
$6.9y-0.5$

Published by
Pearson

ISBN 10:
0321726391

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

$6.9y-0.5$

$7.9y-0.7-y+0.2$
Combine like terms
$$7.9y-y=6.9y$$
$$-0.7+0.2=-0.5$$
$6.9y-0.5$

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