Anna and tamara have four suitcases. anna's suitcases' weights are represented by x + 4 and 4x - 5. tamara's suitcases' weights are represented by -3x + 2 and 2x + 4. write an algebraic expression that represents the total weight of all the suitcases.

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