Find the sum of each pair of whole numbers. a. 436 and 1,306 b. 652 and 798 c. 3,549 and 64,231 d. 897 and 6,492,069

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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.

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?