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What is an unknown number called?
A variable
What is the variable in the expression 4y plus 9?
4y + 9The variable is Y. The variable is the letter (the unknown amount)
A letter or symbol that represents an unknown number?
A variable.
What is an unknown number in an equation?
it's called a variable (:
What does a letter in an algebraic expression represent?
An unknown variable
What is done to a variable to represent an unknown variable?
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
What do you use to solve for the unknown variable?
Equations are used to find the solution to the unknown variable.
What is done to a variable represent an unknown quanity?
A variable is assigned to represent an unknown quantity.
A represents an unknown or changeable value?
a variable
What variable is unknown until the experiment is performed?
The independent variable is the variable that is unknown until the experiment is performed. This is the variable that is manipulated by the researcher to observe its effect on the dependent variable.
Which variable is unknown until the experiment is performed?
A responding variable
What is done to a variable to represent unknown quantity?
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
What is done to variable to represent an unknown quantity?
A variable is usually assumed to represent an unknown quantity. You don't need to "do" anything special to your variable.
How can a variable help people in math problems?
it is an unknown number so by placing a variable there you can remember it is unknown
Defining the variable?
mathematicschoosing a variable to represent an unknown quantity
What number that multiplies a variable on a term is a?
It is the coefficient of the unknown variable.
What A unknown or changeable quantity is called a(n) .?
The answer is variable
