jordanaj11 jordanaj11

22-11-2016
Mathematics

contestada

Suppose y varies directly with x and y = 72 when x = 6. What direct variation equation relates x and y? What is the value of y when x = 10?

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dragonfire1390 dragonfire1390

22-11-2016

a. Y = kx
72 = k*6, k = 12.
Eq: Y = 12x.

b. Y = 12 * 10 = 120

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