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Mathematics 19 Online
OpenStudy (anonymous):

simplify the expression. http://static.k12.com/bank_packages/files/media/mathml_ba4e76fde38cdf6595820589bb5a15a55ebf7031_1.gif A.3 B.2 C.4 D.8

OpenStudy (anonymous):

What's 20 - 4*2 ?

OpenStudy (anonymous):

this is pretty simple, just treat the numerator and denominator as separate equations you need to solve. then divide the numerator by the denominator. need any help solving?

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