How can you evaluate the quotient of powers?

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?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3