At the local grocery store, the cost of a carton of tamales c, depends on the number of tamales t , the cost of the packaging is 0.50

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?