Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Exercise Set: 34

Answer

7

Work Step by Step

$(4y+3z^2)$ $\longrightarrow$ substitute =$4(-5)+3(3)^2$ $\longrightarrow$ solve exponent =$4(-5)+3(9)$ $\longrightarrow$ multiply =$-20+27$ $\longrightarrow$ add =$7$
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