Answer
In 7 years Kade's age will be
$a+9$.
Work Step by Step
If Monique is $a$ years old and Kade is 2 years older then Kade's age now is
$K=a+2$
In 7 years Kade's age will be
$K=a+2+7=a+9$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - 1.1 Introduction to Algebra - 1.1 Exercise Set - Page 11: 92
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