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April 21, 2014

April 21, 2014

Posted by **christina** on Sunday, June 24, 2012 at 5:46pm.

- math -
**Ms. Sue**, Sunday, June 24, 2012 at 5:49pm6x+4(70-x)=300

6x + 280 - 4x = 300

2x = 300 - 280

x = 10

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