(14pts) Please help me with this question on my homework

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

What is the y-intercept of the line with the equation 3x + 4y = 12?