Answer: no
Step-by-step explanation:
Answer:
B. 121 I'm sorry if its not correct
243.875 to the nearest tenth place is 243.9
The x shows how they are meeting with the things to be with
Answer: 504
Step-by-step explanation:
When we select r things from n things in a order , we use permutations.
Formula for permutation: 
Given : The number of family members who are potential kidney donors. = 9
Number of people needed to be selected for best match, a second-best match, and a third-best match ( in an order)=3
Then, the number of possible orders are = 

Hence, the number of possible orders 504.