Tuesday
March 3, 2015

Homework Help: Mat 116

Posted by Robin on Sunday, April 11, 2010 at 5:31pm.

substitution method
7x +9y= 19
x=25-5y
I read over all the problems I do not see any errors I can find.
Please point this out!
After this I have another problem
0.1<-4
0.1 X 100 < -4
10< -4
10 -4
_______
10 10
{x|< - 4/10 or -0.4

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