What is the solution to this question im putting all my points on it. 3(a- 4) + 1 =9-a

How to determine whether two known pairs of points are on the same line.

Which expression is equivalent to sq-80

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?