Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Cumulative Review - Page 472: 22

Answer

6 tee-shirts, 3 shorts

Work Step by Step

x+y=9 3.5x+4.25y=33.75 x=-y+9 Substitute 3.5(-y+9)+4.25y=33.75 -3.5y+31.5+4.25=33.75 0.75y=2.25 y=3 x+3=9 x=9-3 x=6
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions