Add or Subtract the Integers Without a Calculator

question 1

Short Answer

Add or subtract the integers without a calculator.

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Definitions:

Aggressive Action

Behavior intended to cause harm or assert dominance over another, often reflecting deep-seated anger or frustration.

Stress Hormones

Chemical substances, such as cortisol and adrenaline, released into the bloodstream in response to stress, affecting physiological functions.

Immune System

The body's defense mechanism against pathogens, comprising various organs, cells, and proteins that work together to protect the body from disease.

Cardiovascular Disease

A class of diseases that involve the heart or blood vessels, including coronary artery disease, hypertension, and stroke.