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17-06-2020
Mathematics

contestada

Suppose y varies directly with x. If y=6 when x=-2, find x when y=15

Respuesta :

18-06-2020

Answer:

5

Step-by-step explanation:

y = 6 when x = 2

y = 3x

when y = 15

15 = 3x

3x = 15

x = 15/3

x = 5

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