Elementary Algebra

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

Chapter 2 - Real Numbers - 2.2 - Addition and Subtraction of Rational Numbers - Problem Set 2.2: 107


The answer is below.

Work Step by Step

To do this problem, be sure to use your calculator to indicate the correct order of operations. Even if you plug in the equation exactly as it appears in the book, the calculator often makes mistakes with order of operations if parentheses are not used.
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