What is the equation of this line in slope-intercept form

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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?

What is the radius of the cone in the diagram? round your answer to the nearest whole number