Sixty-three students are separated into groups of 9 for the fair field trip. Each group is given 40 fair tickets. How many fair tickets are needed for the groups?

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?