If 2x(x-y)=54 and x=9, then y=

A. 6
B. 3
C. 2
D. 1

Item 1 solve for s. s+24=90 −114 −66 66 114

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.

Factor the polynomial by its greatest common monomial factor.