Terms with the exact same variable(s) raised to the same exponent.

(a)  

The number or constant that multiplies a variable in an algebraic expression

(a)  

A single number or variable, or numbers and variables multiplied together.

(a)  

(a x b) x c = a x (b x c). Equivalent expressions when the location of parenthesis change.

(a)  

(a + b) + c = a + (b + c). Equivalent expressions regardless of the location of parenthesis.

(a)  

a x b = b x a. Equivalent expressions regardless of the order of the numbers when multiplying.

(a)  

a + b = b + a. Equivalent expressions regardless of the order of numbers when adding.

(a)  

Having the same value, no matter what number is substituted in for each of the variables.

(a)  

The order of performing computations is the first work within grouping symbols. (Think PEMDAS)

(a)  

An instruction that indicates the answer is a value to solve.

(a)  

A letter that represents a number.

(a)