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: 58

Answer

11

Work Step by Step

Replace $x$ with 9 and $y$ with -2 in $x-y$: $x-y=9-(-2)=9+2=11$
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