adriana0218aj
adriana0218aj adriana0218aj
  • 03-11-2017
  • Mathematics
contestada

Three fourths of a number decreased by nine is at least forty two

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kinseydaviscorr
kinseydaviscorr kinseydaviscorr
  • 03-11-2017
Let n= the number 3/4n - 9 >_42 {n|n>_68}
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