Answer:
120
Step-by-step explanation:
From 20, choose 3:
₂₀C₃ = 120
Here we use combinations instead of permutations because the order doesn't matter.
Answer: (-1,3) (-2, 0.5) (0,5.5)
Step-by-step explanation:
6 minutes
Need to write more words
Don’t kill you self because it’s not that serious okay? Also I have no idea what this is
