Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - 2.3 - Real Numbers and Algebraic Expressions - Problem Set 2.3: 17

Answer

7.5

Work Step by Step

Recall the following rule: $(-a)+b=b-a$ Thus, we obtain: $(-3.8)+(11.3)=-3.8+11.3=11.3-3.8= 7.5$
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