folkes1112 folkes1112
  • 20-09-2017
  • Mathematics
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Suppose a video store charges nonmembers $4 to rent each video . A store membership costs $21 and members pay only $2.50 to rent each video. For what number of videos is the cost of the same?

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Аноним Аноним
  • 23-09-2017
so would it start out as y= 4x + 21= 2.50
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