Which number line represents the solution to 5 x< 30?

Factor -8x3-2x2-12x-3 by grouping what is the resulting 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?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle