Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 1 - Section 1.4 - Adding Real Numbers - Exercise Set: 78

Answer

-30

Work Step by Step

We are asked to evaluate $x+y$ for $x=-20$ and $y=-50$. We can plug in the given values and evaluate directly. $(-1)+(-29)=-(1+29)=-(30)=-30$
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