Answer:
B.
Step-by-step explanation:
First Equation. (x - 1)² = 8
1. (x - 1) = √8
2. x - 1 + 1 = 2√3 + 1
3. x = 2√3 + 1
3.
Second Equation. x² - 1 = 8
1. x² - 1 + 1 = 8 + 1
2. x² = 9
3. x = ±3
The answer's C because $40 is a flat fee, and he charges $10/home visit with x representing the number of visits. Did you make a new account? Try some questions on your own too, btw.
Answer:
Step-by-step explanation: