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September 20, 2014

September 20, 2014

Posted by **Nicole** on Friday, July 1, 2011 at 6:23pm.

- Algebra II -
**Damon**, Friday, July 1, 2011 at 6:57pm(1/2)(b)(b+7) = 15

b^2+7b= 30

b^2+7b-30 = 0

(b+10)(b-3) = 0

b = 3

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