485, because the mean means you need to calculate the average. to find the average, you take the smallest number from the data set and the largest number. add the largest number by the smallest number and divide by the set of numbers you added (2). Example: (720+250=970 divided by 2 =485)
Answer:
I think its 6.40 but I'm not sure.
I think - 14 or 14 but I am not sure.
This was taken from a source, but I hope it helped out! Have a nice day :)
(The answer is in the bottom of the picture)
A because , well Y=4 and the points y coordinate is 4. And when a line is Y= a certain number, its a horizontal line parallel to x axis
