What is 20 - (-5)?

What is 20 - (-5)?

• A. -25
• B. 25
• C. 15
• D. -15

Answer: (B)

To solve the expression 20 - (-5), it's important to recognize how subtraction of a negative number works. When you subtract a negative number, it is the same as adding a positive number. Therefore, 20 - (-5) can be rewritten as 20 + 5. Now, you can perform the addition: 20 + 5 = 25. Thus, the correct result of the expression is 25. This understanding of how to deal with negative numbers is crucial in arithmetic reasoning, especially when preparing for tests like the ASVAB, as it helps in correctly interpreting and solving problems involving both positive and negative values.

To solve the expression 20 - (-5), it's important to recognize how subtraction of a negative number works. When you subtract a negative number, it is the same as adding a positive number. Therefore, 20 - (-5) can be rewritten as 20 + 5.

Now, you can perform the addition:

20 + 5 = 25.

Thus, the correct result of the expression is 25. This understanding of how to deal with negative numbers is crucial in arithmetic reasoning, especially when preparing for tests like the ASVAB, as it helps in correctly interpreting and solving problems involving both positive and negative values.