no number does begin with P...but the first cardinal number to use the letter P is Septillion
An unknown number represented by a letter or symbol is a variable.
Roman numerals use letters in place of numbers. An unknown variable in algebra uses a letter instead of a number.
A variable is a symbol for a number that we don't yet know. It is usually a letter such as x or y.
The divisor or denominator
A letter used to represent a number is called a variable. Typically, the letters x and y are used, but technically you can use any letter of the alphabet.
A letter that represents a number is called a variable.
The letter a
no number does begin with P...but the first cardinal number to use the letter P is Septillion
the letter a
the letter a
An unknown number represented by a letter or symbol is a variable.
It is called a variable
sum
variable
A number before a variable (letter) is called the coefficient of the variable. Both of them makes a term, or a monomial.
It is a variable