Java Error invalid start : So I'm trying to get my display method to work...

        private static displayResults(String gender,int age,String rateResult);
       {
          System.out.Println("Thank you");
          System.out.println("the "+ gender + " is " + age + " years old.");
          System.out.println("the rate class is: " + rateResult);
       }

**My Error____ ps/ took out string but i get the same error.... what am i missing??**

RentalRates.java:163: error: illegal start of expression

private static String displayResults(gender,int age,rateResult);
   ^
RentalRates.java:163: error: illegal start of expression

private static String displayResults(gender,int age,rateResult);
           ^
RentalRates.java:163: error: ';' expected

private static String displayResults(gender,int age,rateResult);
                        ^
RentalRates.java:163: error: '.class' expected

private static String displayResults(gender,int age,rateResult);
                                                   ^
RentalRates.java:163: error: ';' expected
   
private static String displayResults(gender,int age,rateResult);
                                                      ^
RentalRates.java:163: error: not a statement
   
private static String displayResults(gender,int age,rateResult);
                                                       ^
RentalRates.java:163: error: ';' expected

private static String displayResults(gender,int age,rateResult);
                                                                 ^
RentalRates.java:169: error: reached end of file while parsing
}