What is the value of xy/w if x=-3 , y=-4 and w=-6

•2
•-2
•1/2
•-1/2

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Twenty points. 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