The city mayor wants to use the reserved section of a rectangular park for gardening lessons conducted by the city public school. the rest of the park will be turned into a lawn .what will the area of the lawn be?

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?