4) a firm faces a linear demand function: qdx = 15 – (1/3)px – (1/4)py 2pz – (3/5)m (1/50)a, where goods y and z are related goods, m is consumer’s average income (per $10k),.

Plz me plz i need and plz delte this after answer

What is the range? can’t seem to find it out

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.