Five times the difference of twice a number and three, decreased by the sum of the number and eight, equals 13

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Solve 3x-18=2y and 5x-6y=6 by elimination show 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.