Y2-y1 over x2-x1 or you can go onto the calculator and push list and put in the points and it will give you the answer of 68
0.6n = n + 31.8
0.6n - n = 31.8
-0.4n = 31.8
n = 31.8 / -0.4
n = -79.5
The answer to this is 19. The reason why is because the median falls between 18 and 20. After that, you have to take the middle number that falls between 18 and 20. In this case, 19.
Answer:
you will add the numerator and the denominator and or you look for lowest common factor
