Question

9+10 = What?
Hint: I don't mean 19 ;)

Answer 1

Answer:

$\huge\green{21}$

$\pink{it:is:verified:ok}$

Answer 2

Answer:

21

Step-by-step explanation:

9=3x3    10=2x5

(3x5)+(3x2)

15+6=21