Which statement is true about the relationship between the amount of plant food remaining and the number of days? Can you help me with this problem

Can someone explain the elimination method to me for this problem?

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? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?