Ryan and Mariah are playing a game. Whoever wins a round gets 7 points. Whoever loses a round gets -3 points. Mariah lost the first two rounds. How many points does Ryan have?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano