a rope that is (7x+2y-3z) yards long is cut into three pieces. the first piece is (3x) yards long, and the second piece is (x-5y) yards long. which expression represents the length, in yards, of the third piece?​

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent