Which similarity statement expresses the relationship between the two triangles??? Help me plz

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

The solution set for 5v2 – 125 = 0 is

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