4x - 3 = 21 answer this in algebra

Select the lengths in centimeters that would form a right triangle

When is g(x) = 0 for the function g(x) = 5.23x + 4?

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?