7. Avery is mixing red dye with brown dye to make a maroon dye. She needs less than 200 ml of the the maroon dye. She wants to mix at least 2 times as much red dye as brown dye. a) Define the variables. b) Determinate the restrictions, if any on the variables. a) 2 marks b). c) Write a system of linear inequalities that represent this situation. c) d) Graph the system of linear inequalities and shade in the solution set. (3 marks) y' Version 1 Page 12 of 1 2 marks 2 marks x A