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October 21, 2014

October 21, 2014

Posted by **Completely lost?!** on Friday, September 11, 2009 at 11:18pm.

1. 7x+3y= pi 4x-6y= pi^2

2. 2x+3y= 0 4x+6y= 0 2

3. x+3y=1 4x+ 6y= 1

4. x+y=5 x+2y=10

5. 2x-3y=5 4x-6y=10

1.U 2.N 3.N 4.U 5.I

- For MathMate -
**MathMate**, Saturday, September 12, 2009 at 4:26pmIf it is a follow-up question, it is better for you to post the question in the original post, and make a new post to refer to the original post (giving the date and time suffices).

See answer at the end of previous post:

http://www.jiskha.com/display.cgi?id=1252636277

on Thursday, September 10, 2009 at 10:31pm.

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