mikayla0510
mikayla0510 mikayla0510
  • 21-01-2021
  • Mathematics
contestada

The variable y varies directly with x. The value of y is 24 when x=8.
Find the value of y when x=5

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 21-01-2021

Step-by-step explanation:

y = kx, where k is a real constant.

When x = 8, y = 24.

=> (24) = k(8), k = 3

Therefore when x = 5,

y = kx = (3)(5) = 15.

Answer Link
jokay22 jokay22
  • 21-01-2021

Answer:

y=15

Step-by-step explanation:

you do 24/8=3 and  that lets you know that y is 3 times the x value. (8 x 3=24). So then just multiply 5 by 3 to get 15.

Answer Link

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