Please help me idk this

When are two distinct non vertical lines parallel

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

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.