Which expression is equivalent to (2x + 6) - (3x + 4) A. -1x + (10)
B. 5x + (10)
C. -1x + (2)
D.5x + (-2)

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?