pricedesiree39 pricedesiree39
  • 06-04-2020
  • Mathematics
contestada

If y varies directly as x and y = 30 and x = -10, find y when x = 56

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-04-2020

Answer:

y =-168

Step-by-step explanation:

The direct variation is given by

y = kx

Y=30 and x = -10 we can find k

30 = k(-10)

30/-10 = k(-10)/-10

-3 = k

y = -3x

We know x and we want to find y

y = -3(56)

y =-168

Answer Link
marianapapyan01 marianapapyan01
  • 06-04-2020

Answer:

-16

Step-by-step explanation:

Answer Link

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