The cost of a telephone call is 0.75 plus 0.25 times the number of minutes write an algebraic expression that models the cost of a telephone call that lasts t minute.

i got y=25

2 answers

Your answer should have looked totally unreasonable to you.
Do you mean each call costs $25 , no matter what??

cost = .75 + .25t, where t is the number of minutes, and cost is in dollars.
Unte rate