#### Answer

$15x-31$

#### Work Step by Step

$12x+3(x-6)-13\rightarrow$ apply the distributive property
$12x+3x-18-13\rightarrow$ combine like terms
$15x-31$

Published by
Pearson

ISBN 10:
0321955048

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

$15x-31$

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