SUBSTITUTION METHOD ALGEBRA HELP I HAVE FOUR QUESTIONS THIS IS A TIMED QUIZ THATS ONE OF THEM PLEASE HELP ME

For which rational expression is -2 an excluded value of x?

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? will mark the

Find an equation for the linear function which has slope -10 and x-intercept -7