Which graph represents the solution of this inequality

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?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?