Answer
$-32$
Work Step by Step
Substituting $a=-1$, $b=-2$, and $c=4$, the given expression, $
-c(2a-5b)
,$ evaluates to
\begin{array}{l}\require{cancel}
-4(2(-1)-5(-2))
\\\\=
-4(-2+10)
\\\\=
-4(8)
\\\\=
-32
.\end{array}
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Review Exercises - Page 75: 49
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.
