davidbryant0000
davidbryant0000 davidbryant0000
  • 14-06-2017
  • Mathematics
contestada

Let y = 21 and x = 1.5. If y varies directly with x, find y when x = 9.

Respuesta :

konrad509
konrad509 konrad509
  • 14-06-2017
[tex]21=1.5k\\ k=14\\\\ y=14\cdot9\\ y=126[/tex]
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