Δmnp is an isosceles triangle with mn ≈np. if ∠ m = 3x + 1 and ∠ n = x - 11. what is the measure of ∠p?

Which of the following properties can be used to show

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two