Solve the System by the Method of Substitution

question 142

Multiple Choice

Solve the system by the method of substitution.

• A) (-4, 2)
• B) (2, -4)
• C) (-2, -4)
• D) (-4, -2)
• E) (4, 2)

---

Definitions:

Lab Reports

Written accounts of the procedure, results, and conclusions from experiments conducted in a laboratory setting.

Discussion

A detailed treatment or analysis of a particular subject, often involving the exchange of viewpoints and ideas.

Ultrasonic Irradiation

The application of high-frequency sound waves to materials or substances, often used for cleaning, mixing, or accelerating chemical processes.

Mannose-6-phosphorylated

A term related to biochemistry, referring to a mannose sugar molecule that has been phosphorylated at the 6th position.