If you mean points of (-1, 5) and (5, 5) then the midpoint is at (2, 5)
15
15
The average of -9 and 15 is +3 .
15% of $55= 15% * 55= 0.15 * 55= $8.25
15% of 55 pounds= 15% * 55= 0.15 * 55= 8.25 pounds
15 of 55 as a fraction = 15/55 or 3/11
3
(37+73)/2=55
-55
The midpoint of a line segment with endpoints at -4, 15 and 22, 3 is (9,9).
40 + 15 = 55
If you mean points of (-1, 5) and (6, -3) then the midpoint is (2.5, 1)