Subtract 24−(−15).(1 point)
24 - (-15) = 24 + 15 = 39
To subtract 24 from -15, you need to change the subtraction into addition and change the sign of the number being subtracted.
-15 + 24
Now you can add the two numbers together:
-15 + 24 = 9
So, 24 - (-15) is equal to 9.