## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson

# Chapter 1 - Introduction to Algebraic Expressions - 1.8 Exponential Notation and Order of Operations - 1.8 Exercise Set: 46

#### Answer

$21$

#### Work Step by Step

Using order of operations, the given expression, $18-6\div3\cdot2+7$, evaluates to \begin{array}{l} 18-2\cdot2+7 \\\\= 18-4+7 \\\\= 14+7 \\\\= 21 .\end{array}

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