Answer
-14s
Work Step by Step
-11s + (-8t) + (-3s) + 8t
= (-11s + (-3s)) + (8t + (-8t))
= -14s + 0
= -14s
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - 1.5 Addition of Real Numbers - 1.5 Exercise Set - Page 43: 82
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