shannohoge shannohoge
  • 23-08-2017
  • Mathematics
contestada

When the square of a number is increased by 10, the result is seven times the original number. Find the number

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sammiechick17 sammiechick17
  • 23-08-2017
the number is 2. 2 squared is 4 and 4 plus 10 is 14 which is 7 times 2
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