Which of the following ordered pairs is a solution to y = 2x? (3, 6) (3, 8) (3, 9) (3,27)

Use set builder notation to represent the following set: { -3, -2, -1, 0}

If g(x) is an odd function, which function must be an even function?

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?