Answer:
450/500 = 0.9sorry if it's wrong
Step-by-step explanation:
I hope you know what '!' means
2!=2
3!=6
4!=24
basicalkly times every natural number including and before that number
nCr=

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Answer:
What's the question?
Step-by-step explanation:
Answer:
Its false 24>6+9
Step-by-step explanation:
6+9=15