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Mathematics 14 Online
OpenStudy (anonymous):

Which pairs are solutions of the equation: 6xy + 9 = 69 A. (2, 5) and (10, 1) B. (5, 2) and (11, 3) C. (2, 5) and (0, 60) D. (0, 9) and (6, 9)

OpenStudy (anonymous):

the answer is A because you take 6*2*5 and get 60 then you add 9 which is 69 then you do 6*10*1 and get 60 and add 9 which is 69

OpenStudy (anonymous):

thanks

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