Creamy Cilantro-Avocado Dressing. Use this tangy, creamy cilantro-avocado dressing on a salad of romaine lettuce, grape tomatoes and black beans, with crumbled tortilla chips or toasted pine nuts on top. By: EatingWell Test Kitchen.
A rational expression (or algebraic fraction) is a fraction with. a polynomial in the numerator and and a nonzero polynomial in. the denominator.
An expression is a combination of one or more values, operators, and SQL functions that evaluate to a value. An expression generally assumes the datatype of its components. This simple expression evaluates to 4 and has datatype NUMBER (the same datatype as its components):