Answer
$11q$
Work Step by Step
We are asked to combine like terms, so, in this exercise, we add the first two terms:
$=(3+9)q-q\\
=12q - q$
Now, we subtract:
$=(12-1)q\\
=11q$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 4 - Quadratic Functions and Equations - 4-9 Quadratic Systems - Practice and Problem-Solving Exercises - Page 264: 75
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