Ihave to choose the statement that is not always true: for a . a. each diagonal bisects a pair of opposite angles . b. all four sides are congruent. c. the diagonals are congruent. d. the diagonals are perpendicular. i think its b.

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]