WILL MARK BRAINIEST

Find .

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.