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April 16, 2014

April 16, 2014

Posted by **Shelly** on Tuesday, July 26, 2011 at 12:53pm.

- please help -
**Anonymous**, Tuesday, July 26, 2011 at 1:13pmLet we have S scientific and G graphing

calculators. Then

S+G=49

11S+55G=1859

S=49-G

11(49-G)+55G=1859

S=49-G

44G=1859-539

G=30

S=19

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