It takes 28 days for tiny to eat a 20 pound bag of dog food. tiny is feed the same amount each day. how much dog food does tiny recieve each day?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?