loderpaul3079 loderpaul3079
  • 25-10-2021
  • Mathematics
contestada

If y varies inversely as x and y= 27when x =12 find x when y =-9

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wohlrabcarly21 wohlrabcarly21
  • 25-10-2021
You would put 27 over 12 equal to -9 over x and cross multiply. You would come up with 27x = -108 and then divide both sides by 27 and come up with -4. X=-4
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