Answer
$-5$
Work Step by Step
The given expression, $
-3.8+5.1+(-12)+(-4.3)+10
$, simplifies to
\begin{array}{l}\require{cancel}
-3.8+5.1-12-4.3+10
\\\\=
1.3-12-4.3+10
\\\\=
-10.7-4.3+10
\\\\=
-15+10
\\\\=
-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 1 - Introduction to Algebraic Expressions - Review Exercises: Chapter 1 - Page 76: 42
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