Let me answer one of ur questions and giv me brainliest pls

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?