Posted by Stephanie on Thursday, October 28, 2010 at 7:40pm.
when you solve a system of equations by the substitution method, how do you determine whether the system of equations is dependent?

algebra  tots, Friday, July 5, 2013 at 2:47pm
The ordered pair (1, 1) is a solution of the system
4x + 2y = 2
x + y = 2