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Equivalent - having the same amount, value, area, volume, or force
Evaluate - to determine the value of
Algebraic expression - an expression made up of any combination of numbers, variables (letters or symbols), signs of operation, and grouping symbols
Distributive property - the property stating that the product of a factor times a given quantity containing a sum or difference is equal to the sum of the products of that factor times each addend from within the quantity