Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-2 Properties of Real Numbers - Practice and Problem-Solving Exercises: 81

Answer

5

Work Step by Step

We simplify the exponents in the parenthesis, then parenthesis. We have $(40+24)\div8-(2^{2}-1)=(40+24)\div8-(4-1)=64\div8-3=8-3=5$.
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