Use Gaussian Elimination to Solve the System of Equations $$7 x - 31 = 5 y$$

question 223

Multiple Choice

Use Gaussian elimination to solve the system of equations.
- $$7 x - 31 = 5 y$$
$- 5 x - 3 y = - 55$

• A) \(( 7,6 )\)
• B) \(( 8,5 )\)
• C) No solution
• D) \(( 8,6 )\)

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Definitions:

Center of Gravity

The point within an object or body where the gravitational force can be considered to act, crucial in matters of stability and balance.

Body Mass

A measure of body weight in relation to height, often used to assess if a person is underweight, overweight, or within a healthy weight range.

Osteoporosis

A condition characterized by weakened bones, making them fragile and more likely to break, often due to a lack of calcium or vitamin D.

Bone Density

A measurement of the amount of calcium and other minerals packed into a segment of bone, which can indicate bone strength and risk for osteoporosis.