PLEASE I NEED HELP WITH 17, 18, 19, and 20 it’s DUE TOMORROW AND I DONT UNDERSTAND PLEASE HELP ME

F(x)=5/6x+3 which of the following is true

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.

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?