Solve for X. Enter the solutions from least to greatest.
(-5x + 4)(x - 3) = 0
lesser r =
greater x =

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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.

What is the product? a-3/15a × 5/a-3