Find the vertex and the axis of symmetry of the graph of f(x)=3(x+1)^2

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Will give a: 122 b: 90 c: 48 d: 180

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.