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: 10

Answer

$= 12.1$

Work Step by Step

We perform addition to obtain: $= 7.2 + 4.9$ $= 12.1$
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