Answer:
4
Step-by-step explanation:
There are 4 ways to ignore one of the points. The other 3 can be connected to form a triangle.
_____
More formally, the number of ways that 4 items can be chosen 3 at a time is given by ...
... C(4, 3) = 4!/(3!(4-3)!) = 4/1 = 4
The fraction is already in its simplest form, can not be further simplified
5+2/4-0=7/4
7/4=y+2/×-0
y=7x/4-2
47.581
can't explain I just know how to do it
the number is how many years