#### Answer

-2b+28

#### Work Step by Step

(9b+8)-(11b-20)
=9b+8-11b+20
=9b-11b+8+20
=-2b+28

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

-2b+28

(9b+8)-(11b-20)
=9b+8-11b+20
=9b-11b+8+20
=-2b+28

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