Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Cumulative Review - Page 326: 19

Answer

6

Work Step by Step

$2(x-y)\ \longrightarrow$ substitute given values $=2(6-3)\ \longrightarrow$ resolve expression in parentheses $=2\times3\ \longrightarrow$ multiply $=6$
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