Subtract
- $9 - ( - 12 )$ A) 21
B) $- 3$

question 42

Multiple Choice

Subtract.
- $9 - ( - 12 )$

• A) 21
• B) \(- 3\)
• C) 3
• D) \(- 21\)

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Definitions:

Deep Brain Stimulation

A surgical technique that includes embedding a medical apparatus known as a brain pacemaker inside the body, where it delivers electrical signals to designated areas within the brain.

Electroconvulsive Therapy

A therapeutic approach in psychiatry that involves inducing seizures in patients through electric shocks to alleviate symptoms of mental illnesses.

Therapeutic Lifestyle Change

Lifestyle modifications aimed at improving health outcomes, including stress reduction, healthy eating, and regular physical activity, reiterated with a new emphasis.

Drug Therapies

Treatment of disease or disorders with pharmaceutical drugs as opposed to surgery or other therapies.