3 of 3 + Automatic Zoom +
membership fee and then a per song download rate.
iTones charges $10 per month, and $1 per song
Music Mine charges $7 per month and $1.50 per song.
a) Write an equation for each music provider.

Results are below.

Step-by-step explanation:

Giving the following information:

iTones charges $10 per month, and $1 per song.

Music Mine charges $7 per month and $1.50 per song.

To calculate the total cost for each option, we need to use the following formulas:

iTones:

Total cost= 10 + 1x

x= number of songs

Music Mine:

Total cost= 7 + 1.5x

x= number of songs

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

$15 each

step-by-step explanation:

$45/3 children= $15 each