1 1/6 + 1 4/6 as a mixed number

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

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?