Ikeep doing what they tell me and it isnt working

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4