Answer
3.6
Work Step by Step
If $y=0.3$ and $z=-2.4$ then by substituting we get:
$4y-z=4\times0.3-(-2.4)=1.2+2.4=3.6$
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: 87
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