Answer
$$9.$$
Work Step by Step
Since $x=3$ and $y=-2$, then we have
$$x-3y=3-3(-2)=3+6=9.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Review - Page 232: 8
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