Simplify the Expression

question 4

Multiple Choice

Simplify the expression.

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Definitions:

Standardized Measure

A tool or instrument used to assess variables that have been uniformly applied across different groups to ensure comparability.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched, typically developed during infancy.

Out of Sight

A phrase often referring to something that is not currently visible or present, also used metaphorically to describe something forgotten or not considered.

Phrase

A grouping of words that together express a concept or part of a sentence but does not constitute a complete sentence on its own.