Aline is drawn through (-7, 11) and (8,-9). The equation y-11 = 4(x + 7) is written to represent the line. Which
equations also represent the line? Check all that apply.
y = 4x+
3
3y = -4x +40
4x + y = 21
4x + 3y = 5
4x + 3y = 17

If jaime wants to find 60% of 320, which table should he use?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

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.