the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14. a particular aggregate or total, especially with reference to money: The expenses came to an enormous sum.
The answer to this question:
h=-12
Answer:
30 cm
Step-by-step explanation:

6 x² y³ / 24 x³ y²
Divide numerator
and denominator by x² : 6 y² / 24 x y²
Divide numerator
and denominator by y² : 6 / 24x
Divide numerator
and denominator by 6 : <em> 1 / 4x </em>