Use the given graph of f(x)=ax^+bx+c to solve the specified inequality

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Explain how you can use the associative property to evaluate (7x50)x4.