Answer:
(4;0)
Step-by-step explanation:
y=0
2x-3×0=8
2x=8
x=4
The total number of arrangements for all of them to be women is:
C(7, 4) because the order does not matter; we'd still have the same arrangements.
Now, we can simplify this:




Now, the total number of arrangements, without restriction, is simply: C(12, 4) because we don't care who we pick.