A certain smart phone family plan cost $55 per month plus additional usage cost if X is the number cell phone minutes used above the plan amount and y is the number of megabytes of data used above the plan amount intercept The following expressions
A. 0.25x
B. 2y
C. 0.25x + 2y + 55

Respuesta :

I believe it would be c. because it is the only one to have to annual fee of $55.