Solve Using the Substitution Method $$\begin{array} { l } x = 1 + - 2 y \\x + 2 y = 8\end{array}$$

question 80

Multiple Choice

Solve using the substitution method.
- $$\begin{array} { l } x = 1 + - 2 y \\x + 2 y = 8\end{array}$$

• A) Infinitely many solutions
• B) \(( - 7,15 )\)
• C) \(( - 7 , - 15 )\)
• D) No solution

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Definitions:

Right Cerebral Hemisphere

The half of the brain that is typically associated with creativity, spatial ability, visual imagery, and the processing of music and nonverbal content.

Mirror Neurons

Neurons that fire both when an individual acts and when the individual observes the same action performed by another, thought to play a role in learning, empathy, and understanding others' actions.

Motor Skills

The abilities required to control the large and small muscles of the body for movements such as walking, running, holding, and writing.

Mathematical Calculations

The process of using mathematical techniques and formulas to solve problems or find precise answers.