Riley and Rhoda plan to buy several bags of dog food and a dog collar. Each bag of dog food costs $7, and the dog collar costs $5. write an expression for the amount of money they will spend if they buy b bags of food.

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

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?