Answer:
Step-by-step explanation:
Combination Formula: (n = distinct objects, r = how many you pick) n!/(r!(n-r)!
So n = 7, r = 5
n! = 7! = 5040
R! = 5! = 120
(n-r) = 2! = 2
120*2=240
5040/240 = 21
21 combinations!
Answer:
y=1/4x+3
Step-by-step explanation:
5x^2-34x+24 let me know if you need an explanation ❤️