Let they be x
Answer: $80.50
Step-by-step explanation:
Answer:
x^2 + y^2 - 4y - 15 = 6
x^2 + y^2 - 4y = 21
x^2 + y^2 - 4y + 4 = 25
x^2 + (y - 2)^2 = 5^2
r = 5
356
The curved line crosses the X-axis at -6 and 5
The answer is the second choice.