Gloria is considering two different movie services. Service A charges a $15.00 monthly fee for unlimited streaming of movies and $2.50 per DVD rental. • Service B charges a $12.00 monthly fee for unlimited streaming of movies and $3.50 per DVD rental. The system of equations below describes the relationship between the number of DVDs rented per month (x) and the monthly cost (y), in dollars, for both services. y = 15.00 +2.50x y = 12.00 +3.50x Which statement about the costs of the movie services is true?
AWhen Gloria rents 3 DVDs per month, either service will cost her $22.50 per month.
BWhen Gloria rents 6 DVDs per month, either service will cost her $27.00 per month
CWhen Gloria rents fewer than 3 DVDs per month, service A will cost less per month than service B will cost.
DWhen Gloria rents more than 3 DVDs per month, service B will cost $12 more per month than service A will cost.​

Q&A Education