Solve by the Substitution Method $$\begin{array} { l } 6 x + 9 y = 114 \\4 x - 4 y = - 4\end{array}$$

question 48

Multiple Choice

Solve by the substitution method.
- $$\begin{array} { l } 6 x + 9 y = 114 \\4 x - 4 y = - 4\end{array}$$

• A) No solution
• B) \(( 7,9 )\)
• C) \(( 6,9 )\)
• D) \(( 7,8 )\)

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Definitions:

Self-relevant Memories

Memories that are personally significant and have emotional importance, playing a key role in identity and self-concept.

Primacy Effect

The tendency to remember information at the beginning of a list better than information that comes later.

Bottom-up Approach

A strategy or method that begins with specific details or elements and builds up to a more general, comprehensive system or understanding.

Top-down Approach

A problem-solving strategy that starts with the big picture before breaking it down into smaller, more manageable parts.