Leslie decides to join a gym she must pay a monthly fee plus a one-time fee to open a membership this situation can be modeled by the expression 55x + 80 explain how each number of letter in the expression relates to the problem

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?