Answer
$5$
Work Step by Step
The given expression, $
-100\div(-20)
$, simplifies to
\begin{array}{l}\require{cancel}
\dfrac{-100}{-20}
\\\\=
\dfrac{\cancel{-20}\cdot5}{\cancel{-20}}
\\\\=
5
.\end{array}
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 3 - Introduction to Graphing - 3.1 Reading Graphs, Plotting Points, and Scaling Graphs - 3.1 Exercise Set - Page 162: 62
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