----- Nội dung dịch tự động từ ảnh ----- Andy goes move right. How many ways are there? D. step B Question 13: If Andy goes from point A to point B, each step can only move up or move right along the line. How many way(s) is / are there? B Question 14: If Harry goes from point A to point B, each step can only move up or move right. How many way(s) is / are there? B
