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Mathematics, 23.11.2020 14:40 kihgff5711

Y is partly constant and partly varies as x, and when x=5,y=8, and when x=6, y=4, find the equation connecting y and x,
find y when x=15,
find x when y=20

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Y is partly constant and partly varies as x, and when x=5,y=8, and when x=6, y=4, find the equation...

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