jasmin1458 jasmin1458
  • 28-03-2022
  • Mathematics
contestada

If y varies directly as x, and y = 6 when x= 3, find y when x = 9.
y =
when x= 9.

Respuesta :

subtomex0
subtomex0 subtomex0
  • 28-03-2022

[tex] \frac{6}{3} = \frac{y}{9} [/tex]

[tex]3y = 6 \times 9[/tex]

[tex]3y = 54[/tex]

[tex]y = \frac{54}{3} = 18[/tex]

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