Abag contains 10 marbles 2 are green 5 or red and three are blue

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.

Describe a situation that you could represent with the inequality x< 17

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0