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Mathematics 8 Online
OpenStudy (anonymous):

4. Suppose y varies directly with x, and y = 24 when x = 8. What is the value of y when x = 10? (1 point)

OpenStudy (anonymous):

y=kx you have first to find k,just substitute: 24=8k=>k=3 so y=3x now x=10=>y=3*10=30

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