-6 - (-3)
-6 - (-3) = -6 + 3 = -3
To simplify the expression -6 - (-3), we can rewrite it as -6 + 3.
This is because subtracting a negative number is the same as adding its positive counterpart.
So, -6 + 3 is equal to -3.
Therefore, -6 - (-3) simplifies to -3.