Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. a 6.25% sales tax will be applied to the total cost. which expression represents the total amount lance paid, including tax? a: 0.0625(n+p)+0.0625(0.75n+0.55p) b(0.75n+0.55p)+0.0625(0.75n+0.55p c: 0.75(0.0625n)+0.55(1.0625n) d: 0.75(1.0625n)+0.55(1.0625n)

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.