Seudónimo Seudónimo
  • 11-12-2016
  • Mathematics
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NJ, TN and OH have 40 reps . NJ has 13 and OH 2 times as many as TN. write expression showing how many OH has

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Аноним Аноним
  • 11-12-2016
NJ + TN + 2TN = 40
13 + TN + 2TN = 40
3TN = 27
TN = 9
OH = 18
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