the solution is where the line cross on the y axis, which is on 0
so y = 0
Answer:
last answer
Step-by-step explanation:
I factored it, but I might have done it wrong.
Answer:
D
Step-by-step explanation:
<span>When order does not matter you use what is called n choose k formula
n!/(k!(n-k)!) where n is the number of things to choose from and k is the number of choices made, in this case:
20!/(4!(20-4)!)=4845</span>
