Paul wants to gift wrap the boxes. he has 1,000.00 square inches of wrapping paper. does paul have enough to wrap all three boxes?

Which expression is equivalent to the expression shown?

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.

2x minus y equals 6, x plus y equals negative 3