## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 18: 111

#### Answer

$45$

#### Work Step by Step

Start with given expression: $8^{2}-16\div2^{2}\times4-3$. Start by finding exponents: $64-16\div4\times4-3$. Now perform multiplication and division from left to right: $64-4\times4-3=$ $64-16-3$. Finally, perform addition and subtraction from left to right: $48-3=45$.

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.