A combination of one or more constants and variables along with a least one mathematical operation is called algebraic expression.

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A variable is any symbol representing one fixed value.

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Answer explanation

A constant is any symbol representing one fixed value.

A coefficient is any symbol representing possible values of a quantity.

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Answer explanation

A variable is any symbol representing possible values of a quantity.

In the expression 70r, r is a variable while 70 is the constant.

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Answer explanation

A variable is any symbol representing possible values of a quantity.

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Answer explanation

Term is a number, a variable, or a product of numbers and variables.

Terms are part of an algebraic expression separated by an operational sign.

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A polynomial is a special kind of expression where each term is a constant, a variable, or a product of constants and variables raised to a whole number exponents.

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A Monomial is a polynomial of two terms while a Binomial is a polynomial of one term.

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Answer explanation

A Monomial is a polynomial of one term only while a Binomial is a polynomial of two terms.