tierra1050 tierra1050
  • 25-07-2020
  • Mathematics
contestada

Question 1
If y varies with
X and y = 7
when x = 8
find y when x
= 15

Respuesta :

zahzana
zahzana zahzana
  • 25-07-2020
y= kx
if y= 7, x=8
so k = 7/8

subs x and k
so you’ll get y
Answer Link

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