PLZ HELP ITS DUE RN BRAINIEST TO WHOEVER RIGHT!

Hello everybody. can anybody me come up with detailed study plan on what topics to study from algebra 1 & 2, trig, and any other topic nesscery for success as a new beginner in pre-calculus. i dont have much math history but the basics. this will greatly me.

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

Which of the following graphs represents the function f(x) = 2^x