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They are used to represent known and unknown values in equations. Usually x, y, and z are unknown; and a, b, and c are known. But u can use anything to represent anything! It helps to solve for unknowns that you need to figure out!

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12y ago

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Related Questions

A symbol used to represent a quantity that can change?

A variable


What is a symbol used to represent a quantity that can be changed?

Variable


What letter or symbol is used to represent an unknown quantity is called a?

The letter or symbol used to represent an unknown quantity is called a variable. In mathematics, variables are often denoted by letters such as x, y, or z. They are used in equations and expressions to stand in for values that can change or are not yet known.


A symbol that is used to represent a quantity that can change?

It is called a variable.


What is a symbol used to represent a quantity that can change called?

It is called a variable.


What is a letter used to represent an unknown quantity?

Unknonwn quantity is any variable a,b,c or x,y


What is a letter or symbol used to represent an unknown quantity?

A letter or symbol used to represent an unknown quantity is typically called a variable. In mathematics, common variables include letters such as ( x ), ( y ), and ( z ). These variables can stand for different values in equations and expressions, allowing for the representation of general cases and relationships between quantities.


What is an unknown quantity represented by a letter?

In mathematics, an unknown quantity represented by a letter is usually called a variable. Variables are used to symbolize values that can vary in an equation or formula. They allow us to write general expressions that can represent multiple possible scenarios.


What do you call a symbol used to represent the unknown quantity in an equation?

x or any other variable


What is symbol usually a letter that is used to represent an unknown quantity?

The symbol typically used to represent an unknown quantity is called a variable. In mathematics, common variables include letters like ( x ), ( y ), and ( z ). These symbols can stand for different values in equations and expressions, allowing for generalization and solving for unknowns. Variables are fundamental in algebra and help in formulating mathematical relationships.


A symbol that stands for an unknown quantity?

In maths the symbols x and n are usually used to represent an unknown quantity. These may be referred to as a variable.


What is done to a variable to represent a unknown quality?

Nothing specifically is "done" to the variable; variables are generally used to represent either:* A quantity that is initially unknown (and should be solved for), or * A quantity that can be anything - to analyze what happens no matter what a certain value is.