Answer
15.2
Work Step by Step
If $x=6$, $y=0.3$ and $z=-2.4$ then by substituting we get:
$\frac{x}{y}+2z=\frac{6}{0.3}+2\times(-2.4)=20+(-4.8)=20-4.8=15.2$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Section 5.5 - Fractions, Decimals, and Order of Operations - Exercise Set - Page 383: 88
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