Use the Rule for Order of Operations to Simplify the Expression

question 139

Multiple Choice

Use the rule for order of operations to simplify the expression as much as possible.

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Definitions:

Cognitive Development

The development of thinking, problem solving, and memory.

Longitudinal Design

A research strategy that involves following the same group of individuals over an extended period to observe changes or developments.

Cross-Sectional Design

A research method used to examine a population at a single point in time, allowing for the comparison of different population groups at the same time.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, leading to developmental and intellectual delays.