Recall That the Word Sum Indicates Addition

question 181

Short Answer

Recall that the word sum indicates addition. Write the numerical expression that is equivalent to the phrase below, and then simplify. Three added to the sum of -3 and -9

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Definitions:

Naturally Occurring Relationships

Relationships that form without any intervention or manipulation by researchers, reflecting genuine connections between entities.

Meta-Analysis

A statistical analysis that combines the results of multiple scientific studies to arrive at a comprehensive conclusion.

Scientific Evidence

Information and data that have been collected and analyzed according to the scientific method to support or refute a hypothesis.

Operational Definitions

Explicit explanations of variables or phenomena in terms of the specific procedures or measures used to determine their presence.