Add or Subtract. Simplify the Answer

question 354

Multiple Choice

Add or subtract. Simplify the answer.
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Definitions:

Persistent Symptoms

Continued signs or indications of a disease or condition that withstand standard treatments over an extended period.

Atrial Flutter

A type of abnormal heart rhythm that involves the atria, the upper chambers of the heart, beating at a fast and regular rate.

Heart Failure

A chronic condition in which the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs, leading to various symptoms and complications.

Angina Pectoris

A condition marked by severe pain in the chest, often spreading to the shoulders, arms, and neck, due to inadequate blood flow to the heart.