QuizWeek1/MathUtilities.java

public class MathUtilities{
    
    public int add(int num1, int num2){
        return -1;
    }
    
    public double add(double num1, double num2){
        return -1;
    }
    
    public double half(int number) {
        return -1;
    }
    
    public boolean isOdd(int number){
        return false;
    }

}