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January 30, 2015

January 30, 2015

Posted by **Peter** on Wednesday, July 13, 2011 at 8:24pm.

A. -4

B. -28

C. 4

D. 28

E. The answer cannot be determined from the given information.

- Algebra -
**Damon**, Wednesday, July 13, 2011 at 9:17pma + b = 12

b + c = 16

a - c = -4

I can not find a+c

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