What property is it M+A+A+M

Pls an ice cream shop sells 5 times as many cake cones as waffle cones use variable x to represent the number of waffle the ice cream shop sells and use this variable to write an expression for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the ice cream shop sells

Which system of linear inequalities is represented by the graph? !

Can someone me and do the problem plz so i can understand it more better