Respuesta :
Answer: +7
Step-by-step explanation: When you're adding and subtracting positives and negatives and you a minus a negative in a problem, you can change it to plus a positive.
So 3 - (-4) can be thought of as 3 + (+4).
If you wanted to solve, just add and you end up with +7.
Answer:
3+4
Step-by-step explanation:
When we subtract a negative, we can change it to addition
3 - (-4)
3+4