Kates cake stand made $4.60 on wednesday,$17.40 on thursday, and $8.50 on friday. how much money did she make over those three days

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height