Posted by Mariya on Wednesday, September 5, 2007 at 5:41pm.
2 questions:
1. Find "a" if (=3,7) is a solution of 2x+ay=26
2. solve system using substitution, linear combination, and graphing:
3x2y=3
5x+4y=16

Algebra 2  Mariya, Wednesday, September 5, 2007 at 5:44pm
sorry =3 is 3
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