Answer: Formulas
Step-by-step explanation:
Decimals--
The decimals is just a numeral system which is used to represent an integer or an non-integer value.
Graphs--
The graphs are just a visual display of the data values in the coordinate plane.
Formulas--
It is just a mathematical rule that is expressed in numerals or some other symbols and is used to solve a numerical problem.
Percentage--
In mathematics, a percentage is a number or a ratio expressed as a fraction of 100.
Fractions--
A fraction represent a part of something as a whole.