Answer
6.8
Work Step by Step
We use the rules of algebra to obtain:
= |3.5-4.7|+5.6
= |-1.2| + 5.6.
--> any negative number inside the absolute value becomes positive
= 1.2 + 5.6
= 6.8
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 423: 76
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