Answer
10
Work Step by Step
We plug in 4 for m and -1 for n as the instructions tell us to do:
$ 2(4) - 2(-1) \\\\ 8 -(-2) =10$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equation - Mixed Review - Page 58: 75
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