Step by step explanation :
The two points are ,
We can find the midpoint by finding the median of x coordinate and y coordinate .

He sold 77 sweatshirts that got him 1540 dollars and 77 hats that got him 1320 dollars witch is total of 2,860 dollars and 154 idems
<span>If two numbers on a graph differ by 1, without scale, the amount of inequality could vary infinitely. If the scale is 2, a difference of 1 is half the scale amount, but if the scale is 1000, the difference may be negligible. It is the scale that shows the degree to which the entries differ.</span>
If you are charging 5 per hour use h to determine how many hours and add 10 for the connection fee
5h+10