Write the Augmented Matrix for the System $$\left\{ \begin{array} { l } 2 x + 8 y = 64 \\5 x + 7 y = 69\end{array} \right.$$

question 84

Multiple Choice

Write the augmented matrix for the system.
- $$\left\{ \begin{array} { l } 2 x + 8 y = 64 \\5 x + 7 y = 69\end{array} \right.$$

• A) \(\left[ \begin{array} { l l | l } 2 & 8 & 64 \\ 5 & 7 & 69 \end{array} \right]\)
• B) \(\left[ \begin{array} { l l | l } 2 & 5 & 64 \\ 8 & 7 & 69 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l | l } 2 & 8 & 69 \\ 7 & 5 & 64 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l | l } 64 & 8 & 2 \\ 69 & 5 & 7 \end{array} \right]\)

---

Definitions:

Exponentiation

A process of multiplying a number by itself a specified number of times, indicated by the exponent.

Percentage Difference

A measure of the relative difference between two values, expressed as a percentage.

Mathematical Calculation

The process of solving a mathematical problem by using arithmetic operations and algorithms.

Profit-maximizing

The process or strategy of adjusting production and sales to achieve the highest possible profit levels.