C
explanation:
6(1)-39=-33
6(2)-39=-27
Answer:
16
Step-by-step explanation:
The midpoints between 4 and 8 would be 6 because 4 5 6 7 8, the middle term is 6
-11111111122647373738374848384747374747477347474
Answer:
20
Step-by-step explanation:
n(A) only =15-4=11
n(B) only=9-4=5
n(A n B)=4
n(A U B)=11+5+4=20
