Every year, Mary and her family rent a cottage on a lake for their summer vacation. The first year, Mary paid $500. The second year she paid $515, and the third year she paid $530. If this pattern continues, how much money, total, will Mary have spent to rent the cottage every year for 20 years? You must show your work to receive full credit.

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

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.

Hi, can anyone show me how to do this problem? 100 points for this. in advance