Prealgebra (7th Edition)

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

Chapter 2 - Section 2.2 - Adding Integers - Exercise Set: 63

Answer

$-21$

Work Step by Step

Replace $x$ with 3 and $y$ with -30 in $3x+y$: $3x+y=3\times(3)+(-30)=9+(-30)=-21$
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