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A proportion relationship is represented by the equation 2x=18y.If y=kx,where k is the constant of proportionlaity,then what is the value of K? A.9 B.2 C.1/2 D.1/9
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A proportion relationship is represented by the equation 2x=18y.If y=kx,where k is the constant of proportionlaity,then what is the value of K?

A.9
B.2
C.1/2
D.1/9

User MER
by
8.6k points

1 Answer

3 votes
Divide by 18 and simplify.
.. 18y/18 = 2x/18
.. y = (1/9)x

selection D is appropriate
User Nmarti
by
7.7k points
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