Mathematics, 10.07.2019 19:00, gl648809

7. a. if ab = 5y - 4, bd = 7y + 3 and ad = 20y - 9, find the value of y. b. use the value of y, to find ab, bd and ad. 8. use the figure below to answer questions 8-10. point b is the midpoint of segment a c.. a a. find x if ab = 4x and bc = 2x + 10. b. use the answer for x to find the values of ab and bc. 9. a. find x if ac = 3x - 1 and bc = 12 - x. b. use the answer for x to find the value of ab. 10. a. is it possible for ab = 10, bc = 2x + 5 and ac = 5x, given that point b is the midpoint? b. why or why not?

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