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2. If y varies directly as x and y = 6, when x = 3, find y when x = 9
a. 2
b. 6
c. 9​


Sagot :

Answer:

y=18

Step-by-step explanation:

y=kx

y=6., x=3

6=k3

6/3=k

k=2

y=2x

y=2(9)

y=18

Hope it helpss.. Godbless