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April 27, 2015

Homework Help: math

Posted by joe on Sunday, July 24, 2011 at 8:29pm.

solve by substitution method.
5m+n=36
m-5n=54

the everton college store paid 1,859.00 for an order of 49 caculators the store paid 11.00 for each scientific calculator. the others ,all graphing caculators, cost the store 55.00 each. how many of each type of caculators was ordered?

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