Answer
No, the ordered pair is not a solution.
Work Step by Step
$(8,5)$
$5x-4y=20$
$40-20=20$
$3y=2x+1$
$15\ne16+1$
No, the ordered pair is not a solution.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 5 - Systems of Equations and Inequalities - Exercise Set 5.1 - Page 527: 4
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