Respuesta :

Answer:

13+x

Step-by-step explanation:

all you have to do is 9+4 which is 13 and leave the +x so you get 13+x as your answer

Answer:

The answer is 13+x

Step-by-step explanation:

The only way to solve this question is to simplify it. The reason this is, is because there is no equal sign. So we just add 9 and 4.

If you have any questions feel free to ask in the comments.