Wednesday
September 3, 2014

Homework Help: Algebra 2/Math

Posted by Karen on Saturday, November 20, 2010 at 3:14pm.

Can you check these thanks.

Solve the system by substitution or elimination.

2x+y=1
3x-y=14
Answer: (3,5)

x-3y= -12
2x + 11y= -7
Answer: (39,17)

4x+2y=8
12x+6y=24
Answer: no solution

4x-2y=5
2x-y= -1
Answer: no solution

4a+3b =6
8a-b= -9
Answer: no solution

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