X+3y=18 3x +9y=12 parallel, perpendicular or coinciding

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?

Sum of the interior angles of a pentagon

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.