dreamscometrue01
dreamscometrue01 dreamscometrue01
  • 25-03-2018
  • Mathematics
contestada

For his long distance phone service, Eric pays an $8 monthly fee plus 6 cents per minute. Last month, Eric's long distance bill was $18.32. For how many minutes was Eric billed?

Respuesta :

aturner9967p6c0ht aturner9967p6c0ht
  • 29-03-2018
18.32-8-(.06x) = 0 => 10.32/.06=x where x = 172
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