The answer is
Which expression shows the result of simplifying 1/5x+4−2/5x−2by combining like terms? a 2+3/5x B 2−1/5x C 6−1/5x D 6+3/5x
1 answer:
You might be interested in
Combinations = n! / (n - r)! r!
In this case:
n = 4
r = 3
Combinations = 4! /(4-3)! 3! = 24/(1)(6) = 24/6 = 4
Answer:
4 arrangements