an expression that contains at least one variable

when a number is raised to a power, the number that is used as the factor

the number that is multiplied by a variable

a number whose value does not change

expressions with the same value for all values of the variable

find the answer to

the number that indicates how many times the base is used as a factor

terms that have the same variable raised to the same exponent

an expression that contains numbers and operations

each part of an expression that is separated by addition or subtraction