Answer: 60480
Step-by-step explanation:
Given : The number of empty seats in a theater = 9
The number of customers need to find places to sit =6
Since order matters here, so we use permutations
The permutations of n things taking r at a time is given by :-

Then, the number of ways to arrange 6 seat in 9 seats :-

Hence, the number of ways to arrange 6 seat in 9 seats = 60480
360 divided by x = 21.2 recurring
So rearrange that to get x = 360 divided by 21.2
Which rounds up to 17
Answer: I wrote the answer in docs so here is the pic for the whole equation i explained it too! I hope this helped
Since it is two negatives you are actually adding so -3 +4 would equal 1
The number for 9 tens and 1 ones is 91.