A teenager earns $10 each 600 square feet mowed in addition to $12 for supplies for each lawn he mows. Which function represents y, the teenagers pay when he mows a lawn that is x square feet is size?

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?