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March 28, 2015

Homework Help: Math

Posted by jay jay on Monday, July 14, 2008 at 8:09pm.

Solve by eliminnation methods
2x-4y=5
2x-4y=6
solve the system by elimination method
5x+2y= -13
7x-3y=17
Solve
x+6<-7 or x+6>4
Determine whether the given numbers are solutions of the inequality
8,-10,-18,-3
y-8>2y-3
Solve by the substitutioj method
2m+n=9
m-5n=10

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