Answer:
A, B, D because the sum of them is equal to 18
Step-by-step explanation:
Adding them
19,600
0-49=50 numbers
n=50
r=3
C(n,r)=n!/(r!(n-r)!)
=50!/(47!)(3!)
C(n,r)=C(50,3)
=50!/(3!(50−3)!)
= 19600
mag aral Ka wag Kang tamad