Write a compound inequality that represents each situation. graph your solution.
all real numbers at least –8 and at most 0
a. -8< x< 0
b. -8≥x≥0
c. -8> x> 0
d. -8≤x≤0
i know how to do the graphing part. but i cant figure out the answer.

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

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?

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