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:

Charles Henry Thompson

An influential African-American educator and psychologist best known for his work in education and contributions to the understanding of African-American intelligence and educational attainment.

Francis Cecil Sumner

Recognized as the first African American to receive a Ph.D. in psychology, paving the way for future generations in the field.

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