Prealgebra (7th Edition)

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: 87

Answer

3.6

Work Step by Step

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