What is -24 minus 4?

-24 minus 4 is a basic arithmetic operation that involves subtracting the value of 4 from the value of -24. The result of this operation is -28, which means that -24 is being decreased by 4 units. In other words, we can say that subtracting 4 from -24 gives -28. This can be represented mathematically as:

-24 - 4 = -28