SOLUTION: Shana bought sodas and popcorn for the movies .Sodas cost $3 each and popcorn cost $4 per bag . Shana bought 7 things from the concession., all either sodas or bags of popcorn. Sha

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Shana bought sodas and popcorn for the movies .Sodas cost $3 each and popcorn cost $4 per bag . Shana bought 7 things from the concession., all either sodas or bags of popcorn. Sha      Log On


   

Question 1198122: Shana bought sodas and popcorn for the movies .Sodas cost $3 each and popcorn cost $4 per bag . Shana bought 7 things from the concession., all either sodas or bags of popcorn. Shana spent a total of $26 . Write a system of equations involving the number of sodas S ,and the bags of popcorn ,B .Solve the system to see how many of each shana bought
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Changing one of the variables so easier to read...
X sodas
B bags of popcorn

system%28X%2BB=7%2C3X%2B4B=26%29

You can solve that system....