Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Chapter Review - 1-2 Order of Operations and Evaluating Expressions: 20

Answer

$81$

Work Step by Step

An exponent of $2$ means that the given factor is multiplied two times. Thus, $9^2 = 9(9) = 81$
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