piercetori98 piercetori98
  • 09-02-2017
  • Mathematics
contestada

If y = -12 when x = -9, find y when x = -4

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christinann062
christinann062 christinann062
  • 09-02-2017
-12/-9=y/-4
cross multiply

-9y=48
divide by 9 on each side 

y= -5.33
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