Answer:
-52 should be added to 18 to get -34.
Explanation:
To find the number that should be added to 18 to get -34, we can set up the equation:
18 + x = -34
To solve for x, we need to isolate it on one side of the equation. We can do this by subtracting 18 from both sides:
18 + x - 18 = -34 - 18
Simplifying the equation, we have:
x = -52