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: 82

Answer

-15

Work Step by Step

Finding the sum of -30 and 15 is equivalent to adding 15 to -30. In mathematical terms, we can write this as $-30+15$. $-30+15=15+(-30)=-15$
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