Elementary Algebra

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

Chapter 2 - Real Numbers - Chapter 2 Test: 4

Answer

$-2.6$

Work Step by Step

We first group terms to make simplification easier. Then, we consider the expressions within the parenthesis. Then, we will simplify further: $5.7-3.8+4.6-9.1$ =$(5.7-3.8)+(4.6-9.1)$ =$(1.9)+(-4.5)$ =$-2.6$
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