Perform the Indicated Operation And, If Possible, Simplify

question 12

Multiple Choice

Perform the indicated operation and, if possible, simplify.
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Definitions:

Add To Grid

In design and software applications, the action of placing or aligning elements within a predefined grid layout to maintain consistency and order.

Number Field

A type of data field that allows only numerical input, used in databases and forms to ensure data consistency.

Is Not Null

A condition or expression in programming and database management that checks for the presence of any value in a specific field, ensuring that it is not empty.

Is Null

A term used in databases and programming to indicate that a field or variable has no value assigned to it.