Question

Two communications companies offer calling plans. With Company X, it costs 30¢ to connect and

Answer 1

Answer:

D

Step-by-step explanation:

      you can model the amount that each phone plan will cost after n    minutes with these linear equations

                company X: $30 + 5n$

                company Y: 20 + 4n

if you subtract the functions you can get the function for the

30 + 5n - ( 20 + 4n )