Answer:
D=-12
Step-by-step explanation:
-2/3D=8
=(Multiply each side by 3/-2)
3/-2*-2/3D=8*3/-2
=D=-12
Answer:

Step-by-step explanation:
From the Venn diagram, n(AUB)=31
The given probabilities in the option are calculated below:

The only correct option is the probability of B which is 
Answer:
F(x)= 4x-1 I think so hope it will help you
Answer:
89.2 is bigger
Step-by-step explanation: