Hi can someone help me with this math question! :) Please dont put a fake answer <3 This is for my math test! :D

True or false look at the picture pls : /

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.

Atotal of 505 tickets were sold for a school play they were either adult tickets or student tickets they were 55 more student tickets so than adult tickets how many adult tickets were sold ?