What are three ratios equivalent to 9/2

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?