2 years ago

I will be forever in your debt, ( and a brainiest) if you help me

Mathematics

1 answer:

gogolik [260]2 years ago

3 0

Answer:

Step-by-step explanation:

12P3 = 12! / (12-3)!

= 12*11*10

= 1320.

8C7 = 8!/7! *(8-7)!

= 8.

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