Answer
$48$
Work Step by Step
$4(3+9)=?$
4 distributes over 3 and 9
$4\times3=12$
$4\times9=36$
$4(3+9)=12+36$
$12+36=48$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Section 1.5 - Multiplying Whole Numbers and Area - Exercise Set - Page 48: 11
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