The johnson twins were born two years after their older sister. this year, the product of the three siblings ages is exactly 5068 more than the sum of their ages. how old are the twins?

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?