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 - Page 69: 94


The answer is below.

Work Step by Step

To use a calculator to solve this problem, be sure to use parentheses to indicated the correct order of operations. After all, if parentheses are not used, the calculator may make a mistake even if what is written on the calculator is identical to what is written in the textbook.
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