## Algebra 1

Published by Prentice Hall

# Chapter 1 - Foundations for Algebra - 1-2 Order of Operations and Evaluating Expressions - Practice and Problem-Solving Exercises - Page 14: 50

33

#### Work Step by Step

To evaluate, substitute the given values then solve using the order of operations. $((4\times3.1)-4.6+0.2)^2-31$ solve the expression in the inner parentheses $=(12.4-4.6+0.2)^2-31$ solve the expression in parentheses $=(8)^2-31$ simplify the power $=33$

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