Please help me I will give 16 points

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

Aline passes through 3,7 and 6,9 what equation represents the line

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"