Answer:
the answer is A prime that is a set containing all the numbers in the universal set that can't be found in A
it is like removing A from the universal set
Answer:
Your original answer is corrrect
Step-by-step explanation:
At X= -1, Y decreases and then it rises back to -1 and continues to increase
Answer:
Right answer is B) x>-10 and x<10
Answer:
4600
Step-by-step explanation:
We can write a proportion to find the total amount who attend university using the information given. A proportion is two equivalent ratios set equal to each other. Since 70% live on campus, then 30% live off campus and we are told that number is 1,380.

We will cross multiply the numerator of one ratio with denominator of the other. And then solve for y.
30y=100(1380)
30y=138000
y=4600.
There are 4600 students who attend the university.
161+x=180
-161.
x=19
The answer is 19