lifehard258 lifehard258

25-11-2021
Mathematics

contestada

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

Respuesta :

spacexdragon40 spacexdragon40

25-11-2021

2x=18y
x=9y
x=9kx

k=1/9

Answer Link

junistaken1 junistaken1

25-11-2021

k=1/9

2x=18y
x=9y
subsitute x to the other x
y=k(9y)
y/9y=k
y/9y=1/9

Answer Link

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