Question

Which expression has the same value as 18 - (-3)?

a. 18.2
b. -12 - (-3)
c. 10.5
d. -8 - (-4)

Answer 1

To find the expression that has the same value as 18 - (-3), we need to simplify the subtraction. Therefore, 18 - (-3) is equivalent to 18 + 3, which gives us 21. None of the given expressions have the same value as 18 - (-3), so the answer is None of the above.

Step-by-step explanation:

To find the expression that has the same value as 18 - (-3), we need to simplify the subtraction. When subtracting negative numbers, we can change the sign to addition and then combine the terms.

Therefore, 18 - (-3) is equivalent to 18 + 3, which gives us 21.

None of the given expressions have the same value as 18 - (-3), so the answer is None of the above.