Answer
-19
Work Step by Step
-3$^2$+2[20$\div$(7-11)]
First subtract inside the parentheses
-3$^2$+2[20$\div$(-4)]
Then divide inside the brackets
-3$^2$+2[-5]
Then solve the exponent
-(9)+2[-5]
Then multiply
-9-10
Then subtract
-19
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.8 - Exponents and Order of Operations - Exercise Set - Page 100: 64
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