Answer
2
Work Step by Step
$\frac {6z+2y}{4}$ $\longrightarrow $ substitute
=$\frac {6 (3)+2 (-5)}{4}$ $\longrightarrow $ multiply
=$\frac {18-10}{4} $ $\longrightarrow $ subtract
=$\frac {8}{4} $ $\longrightarrow$ divide
=$2$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
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 - Page 82: 42
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