Prealgebra (7th Edition)

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

Chapter 2 - Review - Page 156: 97



Work Step by Step

$2x-y$ $\longrightarrow$ substitute given values =$2(-2)-1$ $\longrightarrow$ multiply =$-4-1$ $\longrightarrow$ subtract =$-5$
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