If you translate it to English I’ll answer for you
6 boys
16-4=12
12/2=6
It's not that hard of a problem you just have to read in-between the lines
For 9. the third table and for 10. the second table
5829.92
you multiply it as you would regular numbers and then you count the places that the decimal is in front of. in this case it would be 2 numbers, then in the number you got by multiplying, move the decimal 2 places up
The answer would be 14
Explanation:
If you look on a number line and start from 15 then from there you minus 6 which equals 9 then you minus 5 which equals 4 and add 10 which equals 14 and that 14 is on the positive side of the number line. So 14 is your answer.