fill in the missing word in the blank choose the correct answer from the box and blank consist the one or more items a blank is a constant variable or a combination of constant and variable to blank an algebraic expression used to determine the value of the expression for the given value of the variable blank means to put in the place for another after substitution a number for the variable the result is freshly sitting by following a certain color called the rule gemdas umbilical completion term evaluate substitute algebra expression​