How does 9+10 equal 21?​

What is 32+4 x (16 x 1/2) -2 show your work}

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

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?