Answer
$(2,4)$
Work Step by Step
$x+y=6$
$y=2x$
$x+2x=6$
$3x=6$
$x=2$
$2+y=6$
$y=4$
$(2,4)$
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: 6
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