1 year ago

Suppose that y varies directly with x and y3 when x = 9. What is y when x = 18? y = [?]

Mathematics

1 answer:

exis [7]1 year ago

8 0

Answer:

y=6

Step-by-step explanation:

y=kx

3=9k

k=3/9

k=1/3

y=kx

y=1/3 × 18

y=6

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