Answer
$23$
Work Step by Step
Recall:
$a-b = a+(-b)$
Thus,
\begin{align*}
8-(-15)&=8+(-(-15))\\
&=8+15\\
&=23
\end{align*}
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 - Before - Page XXIV: 7
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.
