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July 30, 2014

July 30, 2014

Posted by **Crystal** on Sunday, December 19, 2010 at 8:37pm.

- algebra -
**bobpursley**, Sunday, December 19, 2010 at 8:41pm190=200m+b

230=100m+b

subtract the first equation frmo the second.

40=-100m

m= -.4

now, put that m into either equation, and solve for b.

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