If x-1/3=k and k=3 what is the value of x sat math section 3

He concluded that a heavier object dropped from the same height as a lighter object will land

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

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?