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Gnesinka [82]
3 years ago
8

Y and x have a proportional relationship, and y = 9 when x = 2. What is the value of y when x = 3?

Mathematics
2 answers:
Illusion [34]3 years ago
5 0
Correct formula is y = kx, where k is the "constant of proportionality."

If y = 9 when x = 2, then 9 = k(2), or k = 9/2.

Then y = (9/2)x.

If x = 3, y = (9/2)(3) = 27/2  (answer)
KIM [24]3 years ago
4 0
Lol the answer is 27/2
k12 right
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