Answer:
Step-by-step explanation:
85!/82! = 85*84*83 = 592620
n choose 0 is always equals 1
n P n also always equals 1
Answer:
you should try picto math it very helpful!
Step-by-step explanation:
Answer:
a=-3
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If you need help with any question like this, there is a app that help, it is called math-way. Hope this helps love!
I think it would be abdce?