Sunday
August 30, 2015

Homework Help: math

Posted by sus on Sunday, January 23, 2011 at 10:34pm.

solve by substitution
(3/7)x + (5/9)y = 27
(1/9)x + (2/7)y = 7

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members