Respuesta :

nobrains
"More than" means addition. Add the number before the word "more than" (10 in this case) to the number after "more than" (9 in this case).

10 more than 9 is 9 + 10 = 19.

*If it was "10 less than 9", the expression would be 9 - 10 = -1.
calculista

Let

x---------> the number

The equation that represent this situation is

[tex]x=10+9[/tex]

[tex]x=19[/tex]

therefore

the answer is

The number is [tex]19[/tex]