a website charges $3 for each movie you download. they also charge a one - time sign - up fee of $14.99…

a website charges $3 for each movie you download. they also charge a one - time sign - up fee of $14.99. what is the input variable? m, the number of movies. complete what is the output variable? m, the number of movies. c, the total cost. $14.99, the one - time charge.
Answer
Explanation:
Step1: Identify the relationship
The total cost depends on the number of movies downloaded and the one - time sign - up fee.
Step2: Determine the output
The total cost is the result of the calculation based on the number of movies and the sign - up fee. So the output variable is the total cost.
Answer:
c, the total cost.