Answer
$8.81$
Work Step by Step
Substitute in the values for the variables
$x+y+z=3.6+5+0.21=8.81$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Section 5.2 - Adding and Subtracting Decimals - Exercise Set - Page 349: 62
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