Which of the following changes would you represent using a negative number explain what a positive number would represent in that situation a. a loss of 4 points b. a gain of 50 yards c. a loss of 10 d. an elevation above sea level

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

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.

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap