ACTIVITY

$2\mathrm{.}1\mathrm{.}9$: Parameters.

Complete the method beginning to have a parameter named numservings of type int.

int calccalories $($

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Write a statement that calls a method named calcCalories, passing the value $3$ as an argument.

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Is the following a valid method definition beginning? Type yes or no$.$ int myMthd$($int userNum $+5)\{dots\}$

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Assume a method int getBirthdayAge $($int userAge$)$ simply returns the value of userAge $+1.$ What will the following output?

System out.print $($getBirthdayAge $(42))$ ;

System.out.print $($getBirthdayAge $(20))$;

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