To start 7th grade, Bob needs notebooks, n for $1.50 each and pencils, p, for $0.50 each. Which equation can help you solve for the total cost, C,
Bob has to spend for n notebooks and p pencils

Which of the following expressions is equal to 2x^2+8

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 constants can be added to x2 - 3x to form a perfect square trinomial?