Respuesta :

Answer: 3,950 + 405 = 4,355

Step-by-step explanation: This is an addition problem, so you add these two numbers to get your answer, and that's really all there is to it.

artsykhathy
A. 4,355

Explanation: There is an addition sign so you must add them together and I can verify it’s right because I used a calculator! :)

3,950
+ 450