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Mathematics 10 Online
OpenStudy (anonymous):

.

hartnn (hartnn):

if you observe, the product of x and y is same for all, so the constant of variation is 3*30 = 9*10 = 15*6 =... ?

OpenStudy (anonymous):

90

hartnn (hartnn):

thats correct :)

OpenStudy (anonymous):

tytyty your the best!! <3

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