Find the values of a and b so that the linear system has the given solution. Given Solution: (2, 1)
Equation 1: ax - by'= 4
Equation 2: bx - ay = 10

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?