Answer
a $6\times5+5\times5$
b $20\times4+20\times7$
c $2\times7+2\times9$
Work Step by Step
a $5(6+5)=6\times5+5\times5$
b $20(4+7)=20\times4+20\times7$
c $2(7+9)=2\times7+2\times9$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Cumulative Review - Page 160: 19
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