12s + 4 + 4s - 2 simplified need with school work

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.

Which of the following circles have their centers on the x-axis? check all that apply.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax