How much is 30 minus 26?

To determine how much 30 minus 26 is, you perform a basic subtraction calculation. Subtraction involves taking one number away from another. Here, you start with 30 and subtract 26 from it.

When you do the calculation:

30 - 26 equals 4.

This means you have 4 remaining after taking 26 away from 30. Therefore, in the context of this problem, the correct answer is 4, as it accurately represents the result of the subtraction operation. Understanding this basic arithmetic operation is fundamental, as subtraction is a critical skill in math, particularly in real-life applications, such as calculating differences in measurements or budgets in various professions.