HELP ME:the question says/use a coordinate plane to create a rectangular part that has one corner at (-4 1/2,3 1/2) and a perimeter of 30 units labeled the coordinates of each corner of the park then plot points with mixed number coordinates inside the part to represent a swing set, a slide and a bench

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.