Answer:
y=-3x
Step-by-step explanation:
Each team needs two people for a 3-legged race.
Therefore, the number of orders (combinations) of 2 people at a time from 8 is
₈C₂ = 8!/(2!6!)
= (8*7*6!)/(2*6!)
= (8*7)/2
= 56/2
= 28
Answer: 28
Answer:
Step-by-step explanation:
they had at least 989 people at the amusement park
Answer:
8.08
Step-by-step explanation:
A and D
Explanation: I did this problem in khan academy