Answer:
C
Step-by-step explanation:
Answer: a) 10!/7!
<u>Step-by-step explanation:</u>
The "quick" way of answering this is: 10 × 9 × 8 = 720
If you are using the formula then you get:

Step by step answer by answer choice by choice
435(12.2/100)
5307/100
53.07 :P people are integers so about 53 representatives are from California (Precisely why we have a Senate with two from each state LOL)