Answer
a) $x=\frac{108-y}{4}$
b) $m=\frac{8k^2}{n}$
Work Step by Step
a) $4x+y=108$
$4x=108-y$
a
b) $8=\frac{mn}{k^{2}}$
$8k^{2}=mn$
$m=\frac{8k^2}{n}$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Are you Ready for College Algebra? - C. Diagnostic Test:: Equations - Page XVIII: 4
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