Answer
7.5
Work Step by Step
Recall the following rule:
$(-a)+b=b-a$
Thus, we obtain:
$(-3.8)+(11.3)=-3.8+11.3=11.3-3.8= 7.5$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
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 - Page 68: 17
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