Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 6 - Systems of Equations and Inequalities - 6-4 Application of Linear Systems - Lesson Check: 1

Answer

number of copies: 300

Work Step by Step

c=number of copies, m=amount of money each copy cost m=3c m=1.5c+450 3c=1.5c+450 3c-1.5c=1.5c-1.5c+450 1.5c=450 c=300
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.