Answer :

To find the difference between the numbers 18 and 15, follow these steps:

1. Identify the numbers you are subtracting: We have the numbers 18 and 15.
2. Subtract the smaller number from the larger number:

[tex]\[ 18 - 15 \][/tex]

3. Perform the subtraction:

When you subtract 15 from 18, you get:

[tex]\[ 18 - 15 = 3 \][/tex]

Therefore, the difference between 18 and 15 is [tex]\( 3 \)[/tex].

Now, let's match our result with the given options:

- A. 2
- B. 3
- C. 4
- D. 5

The correct option that corresponds to the difference we calculated is:

B. 3