Gordon is g years old
which expression shows how old he will be 12 years from now.

12g+12
12g
g+12
12-g

If f(x)= 3x+6 which of the following is the inverse of f(x)

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)