Atotal of

644

tickets were sold for the school play. they were either adult tickets or student tickets. there were

56

fewer student tickets sold than adult tickets. how many adult tickets were sold?

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.