What was cole's Error?​

The mathematical expression 9€ t means

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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?