Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Section 2.5 - Order of Operations - Exercise Set: 63

Answer

-12

Work Step by Step

2x -3 y -4 z Replace x with -2, y with 4, z with -1 2(-2) - 3(4) - 4(-1) = -4 -12 +4 simplify = -16+4 =-12
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.