To add (-12) and (-15), you combine the two negative numbers:
\[ -12 + (-15) = -12 - 15 = -27 \]
So, the sum of (-12) and (-15) is \(-27\).
1 answer
To add (-12) and (-15), you combine the two negative numbers:
\[ -12 + (-15) = -12 - 15 = -27 \]
So, the sum of (-12) and (-15) is \(-27\).