Solve the System of Equations by Substitution, If a Solution $$\left\{ \begin{array} { l } x + 9 y = 49 \\- 6 x + 8 y = 16\end{array} \right.$$

question 80

Multiple Choice

Solve the system of equations by substitution, if a solution exists.
- $$\left\{ \begin{array} { l } x + 9 y = 49 \\- 6 x + 8 y = 16\end{array} \right.$$

• A) \(x = 3 , y = 6\)
• B) \(x = - 4 , y = 6\)
• C) No solution
• D) \(x = 4 , y = 5\)

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Definitions:

Temporal Lobe

A region of the cerebral cortex responsible for processing auditory information, as well as being involved in memory and speech.

Frontal Lobe

Part of the cerebral cortex involved in decision making, problem-solving, control of purposeful behaviors, consciousness, and emotions.

Occipital Lobe

The region of the cerebral cortex at the back of the brain, responsible for processing visual information.

Temporal Lobe

A region of the cerebral cortex responsible for processing auditory information and is also involved in memory and speech.