Notice that given the equation:
![12x-24=396](https://img.qammunity.org/2023/formulas/mathematics/college/je8rkb1t9mssbxaazwqzo6kvpya04mbj4k.png)
we can set the 12x as the pay rate that Donna gets at the amusement park for x hours. Since ther is a negative 24, we can assume that she pays for the transportation after she gets paid.
Since she ended up with a total of $396 at the end of the week, the equation should represent the fourth case