Saturday

September 20, 2014

September 20, 2014

Posted by **Mariya** on Wednesday, September 5, 2007 at 7:21pm.

1. Find "a" if (-3,7) is a solution of 2x+ay=26

2. solve system using substitution, linear combination, and graphing:

3x-2y=3

5x+4y=16

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