Answer:
Part A:

Part B: $47 per month
Explanation:
Part A: 12 months in a year. Pays x amount of $ per year, with an additional $16 initiation fee. He wants to spend less than $580 total a year. Thus,
.
Part B: Solve the inequality for x.
$580 - $16 = $564
x = $564/12 = $47
Hope this helps! :)