A person can plow all the driveways on his street with his new​ four-wheel-drive truck in 3 hours. Using a snow blade on a lawn​ tractor, his neighbor can plow the same number of driveways in 6 hours. How long would it take them to do the work​ together?

Which system of linear inequalities is represented by the graph?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?