Answer
$+2$
Work Step by Step
Using PEMDAS, we must first simplify the parentheses by calculating the exponents. Then, we can use addition to solve for the answer.
$7+(2^{2}-3^{2})$
=$7+(4-9)$
=$7+(-5)$
=$+2$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 1 - Foundations for Algebra - 1-5 Adding and Subtracting Real Numbers - Practice and Problem-Solving Exercises - Page 35: 50
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
