3. Erik made a model train that was 25 feet
shorter in length than an actual train. Let
m represent the length of Erik's model.
Which expression represents the length of
the actual train?
A. 25 – m
C. m + 25
B. 25m
D. m - 25

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.