For number 9 just take the two functions and multiply or add them I can’t tell what sign that is
Answer: 120
Step-by-step explanation:
Given : The league championship 800 meter race has 6 runners.
The number of positions = 3
Since order matters here , so we use Permutation.
The permutation of n things taking r at a time is given by :-

Then, the number of different ways they place first, second, and third :_

Hence, they can place first, second, and third in 120 different ways .
Answer:
I think its 57
Step-by-step explanation:
the difference of 6 divided by 2 is 3
i just divided 171 by 3 and got 57
Answer:
Answer is D. 1572 square units.