A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space.

A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company, which has 546 square meters of available space, wants to display at lease 6 bedroom sets and atleast 5 living room sets. Let x represent the number of bedroom sets and y reperesent the number of living room sets. Write a system of inequalities to represent the number of furniture sets that can be displayed.