Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 9 Quadratic Relations and Conic Sections - Cumulative Review - Page 659: 43


See below.

Work Step by Step

Let $x$ be the number of students, then the number of adults is $650-x$. Then: $2x+5(650-x)=2500\\2x+3250-5x=2500\\750=3x\\x=250$ Thus $250$ students and $400$ adults attended.
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.