Answer
Sometimes
Work Step by Step
We simplify the expression to obtain:
$$(a-b)-c=a-(b-c) \\ a-b-c = a-b+c \\ -c =c$$
This statement is true when the value of c is 0. Thus, we conclude that the given statement is sometimes true.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 1, Equations and Inequalities - 1.1 Apply Properties of Real Numbers - 1.1 Exercises - Skill Practice - Page 7: 51
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
