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December 19, 2014

December 19, 2014

Posted by **LEE** on Tuesday, September 8, 2009 at 5:04pm.

- ALGEBRA -
**bobpursley**, Tuesday, September 8, 2009 at 5:13pmS-10=B

S+1=2(B+1)

subtract the second equation from the first..

-11=-b-2

b=9

S=19

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