Which answer choice represents an equivalent number sentence that uses the associative property to rewrite "(5 x 2) x -6"? A. 5 x 2 x 6
B. 5 x (-4)
C. 5 x [2 x (-6)]
D. 60

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.