X=22 because if y=6 and x=10 so 6+4=10 so 18+4=22
4 twos and 4 Jack's 4+4=8. 8/52=4/26=2/13
2/13 is the simplest form
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:

The answer to this is choice D
the second one
Step-by-step explanation: