What is the sin of x and the cos of y. also what is the relationship between the ratios. this is worth 20 points

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts