What is the value of y?
54°

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.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

If the discriminant if a quadratic equation is 4 which statement describes the roots?