I can’t see the whole question, but I’m guessing that the 2,50$ is for every km of minutes or whatever.
So I would answer A 2.50x + 5 because you have to pay 5$ for sure and the rest depends on the value of x to know how much more you’re going to pay!
I hope this helped, if there’s anything just let me know! ☻
If the circumference of a circle is 40 m, its area is 127.32395447352 m².
Uh....I don’t think you finished the question yet lol
Answer:

Where x represent the distance and t the time if we replace the info given we got:

Then the average speed for this case in m/s is 3.704 for the 200 meter race
Step-by-step explanation:
The problem provides for this case the amount of distance travelled by Jessica in a given time. And we know that travels 200m in 54 seconds.
We want to find the average speed and we can use the following formula:

Where x represent the distance and t the time if we replace the info given we got:

Then the average speed for this case in m/s is 3.704 for the 200 meter race
Answer: Option A is correct
(-5,3) U (3,6]
Step-by-step explanation:
Domain of a function is the complete set of values that the independent variable can assume.
In the given graphed function we can see that the minimum value of independent variable (x) is -5 and the maximum value is 6, wherein the values -5 and 3 do not belongs to x.
This set of values is represented as
(-5,3) U (3,6]
Hope it helps.
Thank you.