sapphiredwolfnibert sapphiredwolfnibert

12-10-2021
Mathematics

contestada

what is 9 + 10 please help

Respuesta :

darkbmr97 darkbmr97

12-10-2021

Answer:

19

Step-by-step explanation:

it is 19 because, if you have 10 marbles, and then your friend has 9 and gives it to you, then you go from 10 then 11 then 12 then 13 then 14 then 15 then 16 then 17 then 18 then 19.

Answer Link

nobody5678900 nobody5678900

12-10-2021

Answer:

21

Step-by-step explanation:

9 = 3 x 3

10 = 5 x 2

3 x 2 = 6

3 x 5 = 15

15 + 6 =21

Answer Link

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