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September 16, 2014

September 16, 2014

Posted by **joy** on Wednesday, July 28, 2010 at 9:06pm.

- math -
**Ms. Sue**, Wednesday, July 28, 2010 at 9:10pmx + (3+x) = 31

3 + 2x = 31

2x = 28

x = 14

Dina must be 14.

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