#### Answer

2b

#### Work Step by Step

To combine like terms, add the coefficients.
$b+b=1b+1b=(1+1)b=2b$

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Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

2b

To combine like terms, add the coefficients.
$b+b=1b+1b=(1+1)b=2b$

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