SOLUTION: you buy 2 sandwiches for $8 one sandwich cost 3 times as much as the other sandwich write a linear system that shows this

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: you buy 2 sandwiches for $8 one sandwich cost 3 times as much as the other sandwich write a linear system that shows this      Log On


   

Question 362257: you buy 2 sandwiches for $8 one sandwich cost 3 times as much as the other sandwich write a linear system that shows this
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
x + y = 8
x = 3y

This is your system of linear equations in two variables.