Solve the System by the Substitution Method $$\begin{array} { l } x ^ { 2 } = y ^ { 2 } + 39 \\x - y = 3\end{array}$$

question 6

Multiple Choice

Solve the system by the substitution method.
- $$\begin{array} { l } x ^ { 2 } = y ^ { 2 } + 39 \\x - y = 3\end{array}$$

• A) \(\{ ( - 8,5 ) \}\)
• B) \(\{ ( - 8 , - 5 ) \}\)
• C) \(\{ ( 8,5 ) \}\)
• D) \(\{ ( 8 , - 5 ) \}\)

---

Definitions:

Mild Analgesic

A type of medication designed to relieve pain without causing sedation or significant alteration in consciousness.

Mammogram

An X-ray imaging method used to examine the human breast for diagnosis and screening of breast cancer.

Discomfort

A mild to moderate feeling of physical or emotional unease or distress.

Nuclear Medicine

A medical specialty involving the use of radioactive substances in diagnosis and treatment of diseases.