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September 1, 2014

September 1, 2014

Posted by **susan flowers** on Saturday, May 26, 2012 at 5:05pm.

- algebra -
**Damon**, Saturday, May 26, 2012 at 5:14pmx and y

.07 x + .05 y = 29.80

.05 x + .07 y = 35.00

7 x + 5 y = 2980

5 x + 7 y = 3500

35 x + 25 y = 14900

35 x + 49 y = 24500

--------------------

- 24 y = - 9600

y = 400

go back and get x

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