Prealgebra (7th Edition)

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

Chapter 2 - Section 2.3 - Subtracting Integers - Exercise Set: 59

Answer

12

Work Step by Step

Replace $x$ with 4 and $y$ with -4 in $2x-y$: $2x-y=2\times(4)-(-4)=8+4=12$
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