Expand the expression and simplify: 3.5(-2n + 4).

Which ratio is equivalent to 10: 85

What is x3+3x2−16x−48 divided by x−1?

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.