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arithmetic sequence

a sequencce in which the difference between any 2 consecutive terms is the same

coefficient

number in front of a variable

common diffrence

each sequence has a constant difference

constant

a term that does not contain a variable

equivalent expressions

Expressions that have the same value.

like terms

Expressions that contain the same variables to the same power

simplest form

A fraction that has only 1 has a common fractor of the numerator and denominator.

simplifying the expression

replacing a numerical expression by the simplest name for its value

term

a number, a variable, or the product of a number and a variable

two-step equation

An Equation that contains two operations