Answer:
4 students
Step-by-step explanation:
The total number of students is given by:

Where N is the total number of students, A is the number of students that have taken Math 2A, B is the number of students that have taken Math 2B, and C is the number of students that have taken Math 2C:

4 students in Group A have taken all three classes.
*The number of students that have taken two classes has be subtracted so those students do not get counted twice
It would be -3 this is because you do rise/ run or y/x so you have 3/1 and it is a negative slope so -3
Answer:
10
Step-by-step explanation:
50 + (.75 x d)
D = distance traveled by in miles