Katie picks one chip out of a bag two times, replacing the chip each time. There are 3 chips and each has a different letter, L, C, and R. Which tree diagram shows all the possible outcomes of selecting each L, C, or R chip on both picks?

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?