You have 8 people, you have 2 groups of 4.
8!/4!4!
=(8*7*6*5*4*3*2)/(4*3*2*4*3*2)
=(8*7*6*5)/(4*3*2)
=7*6*5/3
=7*2*5
=70
It's been a few years since I've done this. If you haven't learned how to do this type of an equation yet, then I'm probably wrong.
Answer:
3x²
Step-by-step explanation:
=
=

Answer:
5/3
Step-by-step explanation:
Answer:
1/2x
Step-by-step explanation:
Trust me bro lol
Answer:
x = 19°
Step-by-step explanation:
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Forgive me if wrong