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:
A = 1/625 or 0.0016
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
-3y+4= -17
-3y= -21
y= 7
3/4 would be a fraction, equivalent to 6/8.
Answer:
One
Step-by-step explanation:
Add a "t" to "one" and you get "tone", a musical sound.