The total commission, in dollars, Jessie earned on selling cars at a dealership in two weeks is given by the expression 800+400x. She earns the same amount of commission per car each week. Which situation could be described by this expression?


Jessie earned a total commission of $800 in the first week and x dollars in the second week.


Jessie sold 2 cars in the first week and x number of cars in the second week, earning a commission of $400 on each car.



Jessie sold 1 car in the first week, earning $800, and x number of cars in the second week, earning a total commission of $1,200.



Jessie earned a commission of $800 on each car in the first week and $400 on each car in the second week, selling x number of cars each week.