Vector components (-3,-9), magnitude 9.9,direction angle 251.56 what is the bearing and the map bearing

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Twelve less than a number is at most 20