reyaadkins reyaadkins
  • 25-10-2018
  • Mathematics
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Abdul purchased a prepaid phone card for 45.00 . Calls cost 6 cents a minute using this card. The credit, (in dollars), left on the card after it is used for x minutes of calls is given by the following.
C= 45.00 - 0.06x
How much credit is left on the card after Abdul uses it for 50 minutes of calls?

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asiamuhammad6
asiamuhammad6 asiamuhammad6
  • 25-10-2018
???????????ughhh idk
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