Does anything multiply to -177 and add to 0?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Could somebody me with this radical simplification?

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?