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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

X+ y = 5 ; x - y =3 solve using linear combination

Find the zeros of each function. f(x) = 6x^2 - 7x - 20