I need help with errors in code please!

Hangman.java:7: error: cannot find symbol
prompter.displayProgress();
^
symbol: method displayProgress()
location: variable prompter of type Prompter
Hangman.java:15: error: cannot find symbol
prompter.displayProgress();
^
symbol: method displayProgress()
location: variable prompter of type Prompter
./Prompter.java:19: error: cannot find symbol
System.out.printf("try to solve : %s %n", game.getCurrentProgess());
^
symbol: method getCurrentProgess()
location: variable game of type Game
3 errors

HANGMAN CLASS-----

public class Hangman {

public static void main(String[] args) { // Your incredible code goes here... Game game = new Game("treehouse"); Prompter prompter = new Prompter(game); prompter.displayProgress(); boolean isHit = prompter.promptForGuess(); if (isHit){ System.out.println("We've got a hit!"); } else{ System.out.println("Oops that's a miss"); } prompter.displayProgress(); }

}

PROMPTER CLASS

import java.util.Scanner;

class Prompter{ private Game game;

public Prompter(Game game){ this.game=game; }

public boolean promptForGuess(){ Scanner scanner = new Scanner(System.in); System.out.print("Enter a letter: "); String guessInput = scanner.nextLine(); char guess = guessInput.charAt(0); return game.applyGuess(guess);

} public void displayProgess(){ System.out.printf("try to solve : %s %n", game.getCurrentProgess());

} }