Find an ordered pair to represent a in the equation 3 - 5a if b = (6.3) and 7 = {-4, 8)

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

Find the missing dimension! need asap! tiny square is a =3025 in ²

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.