It says from find the inequality represented by the graph​

Can someone me i’m confused. will give brainliest and a whole bunch of points

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Solve 3x-18=2y and 5x-6y=6 by elimination show work