The word is algebraic. It is a type of math equation.
math, cube you can choose.
Allegedly is a 9 letter word. Discredit is a 9 letter word.
denominator is a math term that starts with the letter d. the denominator is the bottom hafe of a fraction.
It can be an 'equation'
There is not a specific word that is used to bold a number in a math equation. Generally, a number or letter is not bold in a math equation, if a letter is of significance, it is normally capitalized.