Write an explicit formula for 4/3, 8/4, 12/5, 16/6

How do you use the elimination method for this question? explain, because i really want to understand!

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.