$1.66 x 100 = ? I can't seem to find the correct answer and I must show my work

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

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?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply