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March 31, 2015

March 31, 2015

Posted by **niko** on Saturday, August 18, 2012 at 8:57pm.

- math -
**Henry**, Saturday, August 18, 2012 at 11:28pmX science classes.

(X+4) math classes.

18x + 31(x+4) = 418

18x + 31x + 124 = 418

49x = 418 - 124 = 294

X = 6.

(X+4) = 6 + 4 = 10.

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