Answer:
the answer is D.72
Step-by-step explanation:
this is becajse in 4 games she has blocked 36 ballsand if you multiply that by 2 making it 8 games you will get 72
X' = U - X
= {1,2,3,4,5,6} - {1,4,5}
= {2,3,6}
(ZUX') = {2,3,5} U {2,3,6}
= {2,3,5,6}
(Z⋃X′)⋂Y = {2,3,5,6} ⋂ {1,2}
= {2}
11 17/21
B.
It just is...i got it right
52.8
