Is A & C.
Explanation:
A. Median for sea turtles:
The set is odd, so median is the middle number - 4
The koi set had 10, even number, so the median for the koi is the average of the 2 middle: 4+3=3.5
Turtles > koi
C. The ages of koi are more spread out - 10. The turtles are only 5.
Yes, as a line is a continuous object; it's infinite. A line segment is what you would use in a number line, per se.
Salutations!
Let the number be

Your equation would be

Now that we have our equation, lets solve this!
Solve this by keeping the variables aside, and the numbers aside

The sign would change because your are isolating the number


Hope I helped (:
Have a great day!
Answer: (-1, 3)
Step-by-step explanation:
The point does not lie in the shaded region.