What I don’t get it. it is probably 2 if not I don’t know what to tell you…..:/
The formula C(n, r) calculates the total number of ways of picking r objects out of n.
The formula works as follows:

where n! is 1*2*3*...*(n-1)*n
So, we calculate C(150, 4), which will give us the total number of ways we can make the selection of the computers.


many ways.
Answer: 20,260,275
4/-2=-2 is this what you want m8?
Answer:-12
Step-by-step explanation:
-8 + (-4) is the same as doing
-8 + (-4) which is -12