I can buy five cans Of green beans at food bazaar for $3.20 and I can also buy 10 cans of green beans at Stop & Shop for $8.10 which is the better buy?

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.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

What is the value of x? enter your answer in the box.