Respuesta :

Answer:

19 and 21

Step-by-step explanation:

9        10

33       55

times

then equals 21

9+10=19

Answer: If you want the real answer... 19.

Step-by-step explanation:

If you have 9 cookies, and bake 10 more cookies, how many more cookies will you have? 19.

9+10=19.

If you have people at your school still making references to a dead joke/meme where someone states that 9+10=21, I am sorry, grow up.