Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-2 Order of Operations and Evaluating Expressions - Practice and Problem-Solving Exercises - Page 13: 21



Work Step by Step

By order of operations, we first consider the stuff inside of the parenthesis, finding that 4-1 equals 3. We now consider exponents, finding that $3^{3}$=27. Finally, we do subtraction: 80-27=53.
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