Name the place value of the underlined digit. marking u if u get it right and also a 5-star rating!

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Which expression will have the same sum as 3_8 + 1/4?

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