This is from pre calc

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2