Solve the System by the Addition Method $$\left\{ \begin{array} { l } 6 x + 3 y = 51 \\2 x - 6 y = 38\end{array} \right.$$

question 82

Multiple Choice

Solve the system by the addition method.
- $$\left\{ \begin{array} { l } 6 x + 3 y = 51 \\2 x - 6 y = 38\end{array} \right.$$

• A) \(\{ ( x , y ) \mid 2 x - 6 y = 38 \}\)
• B) \(\{ ( - 3,10 ) \}\)
• C) \(\{ ( 10 , - 3 ) \}\)
• D) \(\varnothing\)

---

Definitions:

Exam

A formal test of a person's knowledge or proficiency in a subject or skill.

Meat

The flesh of animals as used for food.

Post Hoc

short for 'Post Hoc Ergo Propter Hoc', a logical fallacy where one assumes that since event Y followed event X, event X must have caused event Y.

Fallacy

A reasoning error that leads to a flawed argument.