Solve the System of Equations Using the Addition Method $$\begin{array} { l } 5 x + 6 y = - 7 \\- 5 x - 13 y = 21\end{array}$$

question 109

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { l } 5 x + 6 y = - 7 \\- 5 x - 13 y = 21\end{array}$$

• A)(5, 2)
• B)(1, -2)
• C)(-1, 2)
• D)(-5, -2)

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Definitions:

Extraversion

is a personality trait characterized by outgoingness, high energy, and positive emotions, preferring social gatherings and being energized by external stimuli.

Neuroticism

A personality trait characterized by long-term tendencies to experience negative emotional states such as anxiety, anger, or depression.

Metaconscious

An awareness of one's own consciousness, or the ability to think about one’s own thought processes.

Semiconscious

A state in which a person is only partly aware of themselves and their environment, often found in conditions of drowsiness or faintness.