Answer:
x=82
Step-by-step explanation:
53+45=98
180-98=82
It would be nice If I could read it better. The answer is C if is says angle 3 and angle 5.
15 per month------------------------
Answer:
110 students
Step-by-step explanation:
The number of students who have only taken calculus is given by the number of students who have taken calculus minus the students who have taken both classes:

The number of students who have only taken discrete mathematics given by the number of students who have taken discrete mathematics minus the students who have taken both classes:

The number of students that have taken a course in either calculus or discrete mathematics is:
