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.
The divisor or denominator
An unknown number is a variable and its symbol is usually in the form of a letter such as x or y
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
An unknown number represented by a letter or symbol is a variable.
It is called a variable
the letter a
the letter a
variable
sum
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