Solve the Equation Using the Addition Principle

question 228

Multiple Choice

Solve the equation using the addition principle.
-

• A) 2
• B) 9
• C) 5
• D) 4

---

Definitions:

Vitamin K

A fat-soluble vitamin essential for the synthesis of proteins involved in blood coagulation and bone metabolism.

Alcoholics

Individuals who suffer from alcoholism, a chronic disease characterized by uncontrollable drinking and a preoccupation with alcohol.

Neural Tube Defects

Birth defects of the brain, spine, or spinal cord occurring when the neural tube does not close completely.

Anemia

A medical condition characterized by a deficiency in the number or quality of red blood cells, which impairs oxygen transport in the body.