A mail courier charges a base fee of $2.95 plus $10.10 per package being delivered. If x represents the number of packages delivered, which of the following equations could be used to find y, the total cost of mailing packages?
  A. 
y = $10.10x + $2.95
  B. 
y = $2.95x + $10.10
  C. 
y = $13.05x
  D. 
y = $10.10x