According to the graph, what is the value of the constant in the equation below?

Which number produces a rationale number when multiplied by 1/5

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?