Approximately What Percentage of Medical Issues Involve the Brain and Stress?​

question 45

Multiple Choice

Approximately what percentage of medical issues involve the brain and stress?​

• A)​90%
• B)​80%
• C)​70%
• D)60%

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Definitions:

Algebraic Expression

An expression that contains variables, numbers, and operations.

Evaluate

To calculate the value of an expression.

Algebraic Expression

An expression built from constants, variables, and a finite number of algebraic operations (e.g., addition, subtraction, multiplication, and division).

Algebraic Expression

A mathematical phrase that can contain ordinary numbers, variables (like x or y), and operators (like add, subtract, multiply, and divide).