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Earn +20 ptsQ: Why is a single number an expression?
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Continue Learning about Math & Arithmetic
Can an expression stand for something other than a single number?
32+d
Are all algebraic expression a polynomial expression?
Not really.For example: x can be considered and algebraic expression by itself, however it is only a single variable, so by definition it is not a polynomial expression (multiple-number expression).
What is the meaning of variable in algebraic expression?
Variable is any letter used in an algebraic expression, and can vary (change form) to be any number, and one variable means the same number in any single algebraic expression. Usually algebra is simplifying the expression or equation until you know what the variable is equal to.
A number or expression that can be multiplied to get another number or expression is called?
A number or expression that can be multiplied to get another number or expression is called a factor.
What is the unit rate of 0.8x?
A single number of expression cannot have a unit rate. You need at least two measures.
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