Answer:
I think the answer is 200 yards good luck
Step-by-step explanation:
The given sample space of S is = {ABC, ABD, ACD, BCD},
And from this sample space it can be deduced that;
(a) There can be four ways to choose the committee.
(b) There can be three ways in which person D is always included.
(c) And if persons B and C are necessarily be included, then there are two ways to form the committee.
The answer is 65880000 and here are the steps
6x^2 + x - 12
= (3x - 4) (2x + 3)
<em>Hope this helped and Happy New Year! :)</em>