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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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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
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 do you call a symbol used to represent the unknown quantity in an equation?
x or any other variable
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.
What represents an unknown or changeable value?
In mathematical expressions, a variable (a letter used to represent a certain value) represents an unknown or changeable value. It is often the variable x.
What is definning variables?
A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled.
Is a variable used to represent a quantity whose value may change or vary?
Yes. Although it can also be used for constants whose value is not yet known.
What does the variable I stand for in algebra?
The variable "I" in algebra can represent any unknown quantity or value. It is commonly used to represent interest in mathematical equations related to finance or economics. However, "I" can refer to any unknown in an equation and its meaning depends on the specific context in which it is used.
