Answer
27 right hand students, 3 left hand students
Work Step by Step
x = right hand students
y = left hand students
$x=9y$ and $x+y=30$
$x+y = 30$
$9y+y = 30$
$10y = 30$
$10y/10 = 30/10$
$y= 3$
$x=9y$
$x = 9*3$
$x = 27$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - 6-1 Solving Systems by Graphing - Practice and Problem-Solving Exercises - Page 363: 19
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
