Find measurement of the angle and show work??? will give brainlest

Find the missing factor. write your answer inexponential form.9^2=9^4×

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !