The mean of julie's first five quiz scores is 77 what score does julie need on the six quiz to raise her averaged 80

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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.

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.