12 − (-19) =

12 - (-19) = 12 + 19 = 31

To solve the expression, 12 - (-19), you can follow these steps:

Step 1: Start by simplifying the expression inside the parentheses.
-(-19) can be rewritten as +19 since a double negative becomes positive.
So, the expression becomes 12 + 19.

Step 2: Add 12 and 19 together.
12 + 19 equals 31.

Therefore, 12 - (-19) is equal to 31.