Jane thought of a number. She added 26 to it, then subtracted 31, and then added 45. Then Jane subtracted 29 and got 44. What was her number?

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?