Ivan E E. answered 10/30/17
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Chemistry, Math, Physics & Spanish by a Chemist graduate
10/11 because (1-(-9))/(7-(-4)) = (1+9)/(7+4) = 10/11.
Jashyak U.
asked 10/30/17Ivan E E. answered 10/30/17
Chemistry, Math, Physics & Spanish by a Chemist graduate
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