Solve the System of Linear Equations $$\left\{ \begin{aligned}x + 5 y + 5 z & = 9 \\- 2 x + z & = - 6 \\2 x + 4 y - 3 z & = - 2\end{aligned} \right.$$

question 90

Multiple Choice

Solve the system of linear equations.
$$\left\{ \begin{aligned}x + 5 y + 5 z & = 9 \\- 2 x + z & = - 6 \\2 x + 4 y - 3 z & = - 2\end{aligned} \right.$$

• A) \(( - 4,0 , - 5 )\)
• B) \(( 4 , - 1,2 )\)
• C) \(( - 1,2,4 )\)
• D) \(( 0 , - 5 , - 4 )\)
• E) \(( 4 , - 1,1 )\)

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Sternocleidomastoid Muscle

A muscle in the neck that is prominent when the head rotates or flexes.

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The volume of air inhaled or exhaled during a normal breath.

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Normal Breath

The typical process of inhaling and exhaling air in a healthy individual without any respiratory conditions.