#### Answer

C, 7b-a

#### Work Step by Step

In order to simplify the expression
6b-3a+b+2a, all we must do is combine like terms. To make this easier to see, we can rewrite the expression as
(6b+b)+(-3a+2a)
This is equivalent to
(7b)+(-1a)=7b-a

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

C, 7b-a

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