Answer:

Step-by-step explanation:

The answer is 8...............
Answer:
B
Step-by-step explanation:
I am assuming that the university has much more than 100 students so 100 people is just a small sample.
Answer:
-23/2
Step-by-step explanation:
x-5=3(x+6)
x-3x=18+5
-2x=23
x=-23/2
Is is it a function Bcoz 4 and 0 has only one out. When you have one in and two out that's means is not a function.