timthompson1300
timthompson1300 timthompson1300
  • 11-05-2020
  • Mathematics
contestada

what is 9 plus 10 a.21 b.19 c.34 d.23

Respuesta :

sarah006
sarah006 sarah006
  • 11-05-2020

Answer:

B) 19

Step-by-step explanation:

10 + 9 = 19

If you would like to double check your answer you can do this:

19 - 9 = 10

19 - 10 = 9

So the correct answer would be B which is 19.

Hope this helps :)

Answer Link
sox305
sox305 sox305
  • 11-05-2020

Answer:

The answer is 19

Step-by-step explanation:

put up 10 fingers put them down then put up 9 then add them together to get 19

Answer Link

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