malissawilkins malissawilkins

15-06-2016
Mathematics

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a proportional relationship is represented by the equation 2x=18y. If y=kx, where k is the constant of proportionality, what is the value of k?

Respuesta :

15-06-2016

Divide 18 on both sides

2/18 x = y

y = 1/9 x

k = 1/9

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