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September 15, 2014

September 15, 2014

Posted by **janet** on Wednesday, November 14, 2012 at 1:54pm.

- Algebra 1 -
**Reiny**, Wednesday, November 14, 2012 at 2:03pmcost of plain pizza --- x

cost per topping -----y

x + 3y = 15.25

x + 5y = 17.75

subtract them

2y = 2

continue .....

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