Can someone please help? I came up with 3/6.

What is the solution to the equation 9^(x+1) =27

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Don't know how to find x given these segment lengths