Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - Chapters 1-2 Cumulative Review Problem Set: 4

Answer

-26

Work Step by Step

We follow order of operations, so we first consider everything inside of the brackets, then we multiply, and then we add/subtract everything else: $-9-2[4-(-10+6)]-1$ =$-9-2[4-(-4)]-1$ =$-9-2[4+4]-1$ =$-9-2(8)-1$ =$-9-16-1$ =$-25-1$ =$-26$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.