Answer:
We can not do that here.
Step-by-step explanation:
Answer:
|5| = 5
|-5| = 5
5-5
5
Step-by-step explanation:
It’s 114 degrees , I don’t know how to explain it though
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
So, Jerome bought a total of 80 cards (8x10) out of which he gave out 30 cards (3x10) so he has 50 cards left. (80-30)
