If y=3x + 2, find the value of y when x= -2

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

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?