That would be 20 x 19 x 18 which equals 6840.
After first place is chosen, 19 spots left and so on.
The answer is 6840 ways.
Answer:
the answer would be A.
Step-by-step explanation:
because the number of books(n) times 2, because they have twice the number of books divided hy fifteen so fifteen is below the line. im bad at explaning trust me
The answer would be right triangle. Hope that helps! :3
Oh and you spelled which wrong.
Subtract 84 on the other side of the equal sign and bring down c and the answer you get from 111 - 84.