Simplify (3x²-7)(5x-2)
divide 4x³-4x²-7x-20 by 2x-5
i would honestly really appreciate it if someone could explain these to me, my junior cert is in a month and a half and i'm struggling with theseee. and xox

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

What percent of 18 is 24? and plz explain thx.