Adoor opening is 2 meters high. if there is a 39 centimeter gap between the top of casey's head and the top of the door opening, how tall is casey?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

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