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dezoksy [38]
3 years ago
14

If y varies directly as x and y=4 when x=-2 find y when x=30

Mathematics
1 answer:
katovenus [111]3 years ago
5 0

Answer:

Step-by-step explanation:

y=kx

4=k(-2)

k=-2

y=-2x

when x=30

y=-2*30=-60

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