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December 21, 2014

December 21, 2014

Posted by **Laura** on Friday, December 21, 2012 at 8:38pm.

- algebra -
**Reiny**, Saturday, December 22, 2012 at 12:53amx+y = 82

x-y = 24

add them

2x = 106

x = 53

in #1

53 + y =82

y = 29

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