The answer is 1680. To get this you do 8*7*6*5 because there are 8 options for the first character, and then you can repeat that for the second one with 7, 6, and 5
Answer:
Multiply 2 by the coefficient 4 and you get 8x, which is the answer
The answer is 54.4
Step-by-step explanation:
1440
Hope it helps!
Here,
1-4
2-3
3-1
4-2