Use the figure to name a plane containing point
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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.

2x minus y equals 6, x plus y equals negative 3

Having a hard time understanding this question (see attachment).