Introductory Algebra for College Students (7th Edition)

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



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
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