Mario ordered a pizza for dinner when it arrived mario ate 1/8 of the pizza his pet poodle ate 1/3 of the pizza what is the portion that has been eaten?

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?