Can someone help me with the questions in the image?

The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.

Solve for p: 21 , = 3/4 pit's fraction problem

If there are 825 students at cherry hill high school and 4 out of every 5 students voted in the student council election, how many students voted?