New mexico has an area of 1000 21298 square miles california has an area of 1000 55779 square miles how much greater is the area in the square mile of california

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?