Find the difference by subtracting the second polynomial from the first. 6a3+2a2-8a-9 and 8a'-a?- 3-2-6a +1

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

Witch represents the inverse of the function f(x)=1/4x-12

Which is f(5) for the function –2x2 + 2x - 3?