What is the equation of the line?
OX
|--4 -3 -2 -1
1
2
3
4

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Can someone answer this question for me

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.