Rearrange the formulae to make x the subject:
ay/x - dx= wx
Thanks in advance

Given this information, which expression must represent the value of b?

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.

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