Answer is 11
Just trust me
Answer:

Step-by-step explanation:
Considering the expression

Lets determine the expansion of the expression




Expanding summation








as





so equation becomes


Therefore,
Hello,
Here is your answer:
The proper answer to this question is option D.
Here is how:
First solve the equation:
3*1=3
4*2=8
Which means your answer is D.
If you need anymore help feel free to ask me!
Hope this helps!
3 is to 2 is the probability of drawing 4 marbles that are all blue.