chino3290 chino3290
  • 30-04-2021
  • Mathematics
contestada

9. if y varies directly as x and y=3 when x=7, find x when y=15
10. if y varies directly as x and y=16 when x=48, find x when y=15
11.two quantities ,x and y, vary directly, if x=12 and y=8, find x when y =28.
12.two quantities ,x and y, vary directly, if x=49 and y=35, find x when y =10.

Respuesta :

sthakritika21
sthakritika21 sthakritika21
  • 02-05-2021

Answer:

9)x= 35

10)45

11)42

12)14

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