Perform the Operation in Expanded Notation

question 39

Multiple Choice

Perform the operation in expanded notation. Write your answer in simplified form.
-89 - 31

• A)78
• B)58
• C)68
• D)948

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Definitions:

Primary Intersubjectivity

The early capacity of infants to engage in and reciprocate social interactions with caregivers, focusing on shared attention and emotional exchanges.

Turns Gaze

The act of directing one's look or attention from one point or object to another, often used to study attention and social cues in developmental psychology.

Evolved System

A complex structure or entity that has developed gradually over time through a process of evolution, adaptation, or innovation.

Attachment Relationships

Emotional bonds that form between individuals, such as those between children and their caregivers, which can influence the individuals' behavior and development.