An online music club has a one-time registration fee of $20 and charges $0.50 for each song download. If Ella has $50.00 to join the club and buy songs, which inequality gives the maximum number of songs, s, she can buy?

A) s ≥ 60
B) s ≥ 30
C) s ≤ 30
D) s ≤ 60

A) s>60

Step-by-step explanation:

50-20=30 (20 for registration fee)

.50x60=30

C

Step-by-step explanation:

well first you have to subtract 20 from 50 then you have to divide 30 by . 50 so the you would get 15 and 30 is greater than 15

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex