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:
I think it's the top left one
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
9x+6=9x+6
-9x-6
0
Answer:
First of all cant give u the anssswer i am srry but i can give u a hint u need to find eqivelent fractions for the denominators then u can add them
Step-by-step explanation:
Answer:
-2 * 3 is equal to 43
Step-by-step explanation: