Respuesta :
Answer:
25 + 40*t = c
Step-by-step explanation:
25 + 40*t = c
t = time, c = cost over time
Answer:
Cost = 40 * Number of Months + 25
Step-by-step explanation:
The question says $40 per month. This is why 40 is multiplied by the the number of months. 25 is simply the start up fee.