Is the point (6,-3) in the line 2x-7y=4

What is the value of x in the following equation? -3x-2=2x+8

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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?