Solve the System $\left\{ \begin{aligned}3 x - 4 y & = - 1 \\4 y + 4 z & = 32 \\x + z & = 9\end{aligned} \right.$

question 71

Multiple Choice

Solve the system.
- $\left\{ \begin{aligned}3 x - 4 y & = - 1 \\4 y + 4 z & = 32 \\x + z & = 9\end{aligned} \right.$

• A) \(( 4,5,4 )\)
• B) \(\varnothing\)
• C) \(( 5,4,4 )\)
• D) \(( - 5,4 , - 4 )\)

---

Definitions:

Vertebrate

An animal possessing a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Lymph System

A network of vessels, tissues, and organs that helps to maintain the body's fluid balance and protect it from infections.

Digestive System

A group of organs working together to convert food into energy and basic nutrients to feed the entire body.

Plasma Proteins

Proteins such as albumins, globulins, and fibrinogen that circulate in the blood plasma.