Answer
5 Roses
Work Step by Step
We let $x$ be the number of roses that she can purchase. Thus, we create the expression modeling the situation and solve to find:
$$ 6.5x+15=50 \\ 6.5x=35 \\ x\approx 5\ Roses$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 5 - Polynomials and Factoring - 5.6 Factoring: A General Strategy - 5.6 Exercise Set - Page 345: 92
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