What is the area, in square units, of the polygon shown here?

a figure in the shape of a block letter l with a vertical height of 7 units and a length of 5 units is shown. the length of the top of the l is 2 units and the height of the right side of the l is 1 units.

12 units2 14 units2 17 units2 19 units2

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.