Alexandra bought stock in a company two years ago that was worth xx dollars. During the first year that she owned the stock, it decreased by 22%. During the second year the value of the stock increase

Alexandra bought stock in a company two years ago that was worth xx dollars. During the first year that she owned the stock, it decreased by 22%. During the second year the value of the stock increased by 11%. Write an expression in terms of xx that represents the value of the stock after the two years have passed.