Least to greatest 4/5,-1.4, 0.75, -21/3,21%

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

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?

What is the solution to the division problem below x3+x2-11x+4/x+4