Solve the System of Equations by Using Substitution $$\left\{ \begin{array} { l } 5 x + 3 y = 80 \\2 x + y = 30\end{array} \right.$$

question 2

Multiple Choice

Solve the system of equations by using substitution.
- $$\left\{ \begin{array} { l } 5 x + 3 y = 80 \\2 x + y = 30\end{array} \right.$$

• A) x = 0, y = 0
• B) x = 10, y = 10
• C) x = 0, y = 10
• D) x = 10, y = 0

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Definitions:

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together. A positive correlation indicates that variables move in the same direction, while a negative correlation indicates they move in opposite directions.

Risk-Free Rate

The hypothesized return on an investment that carries no risk, often linked with government bonds.

Minimum Required Return

The lowest acceptable return on an investment, considering the risk and the cost of capital.

Expected Return

The anticipated return on an investment, taking into account the probabilities of each potential outcome.