Need help with all

Question 8 (5 marks) You are selecting foods to give to a charity, The charity takes certain foods that don't go bad quickly. You have 6 different cans of vegetables to select from, 5 different canned soups to select from and 6 different pastas to select from. You are giving away 5 items, You want to make sure that at least two vegetables are selected. How many different arrangements of the five foods that you are giving away are possible? Question 6 (3 marks) Thania is having a last minute party and invited 9 friends? How many different combinations of her friends might show up from all to none? Question 7 (3 marks) Nicole is feeling generous today and decides to give her favourite math teacher (we won't name him but we all know who he is) of all time some money. She had three $5 bills, four $10 bills and five $20 bills in her purse. She will reach in and pull out some money. She could pull anywhere from only one bill to all of them. How many different combinations of money may this lucky favourite teacher of all time get