The sales tax for an item was $40.50 and it cost $450 before tax. find the sales tax rate. write your answer as a percentage.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1