18
The sum of 19 and 9 is 28.
The sum of 10 and 9 is 19.
The sum of 14 and 9 is 23.
-23 is the sum of -32 and 9
Yes, a number is a factor of 9 if the sum of its digits equals 9 or is a multiple of 9. This is based on the divisibility rule for 9, which states that a number is divisible by 9 if the sum of its digits is divisible by 9. Therefore, if the sum of the digits is 9, the number itself is divisible by 9.
The sum of 19 and 9 is 28.
The sum of 10 and 9 is 19.
The sum of 14 and 9 is 23.
The sum of fluorine is 9, as it has an atomic number of 9.
The sum of 1 + 8 is 9.
the sum is the answer to an addition problem e.g.4+5=9 9 is the sum
9+a.
The sum of 8, 11 and 9 is 28.
-23 is the sum of -32 and 9
135 is the sum
the sum of 1 plus 9 is 10 because 1+9
The sum of ( d ) and 9 can be written as the expression ( d + 9 ).