Find the Missing Coordinate

Question 1:

A is the coordinate (9,5) and B is (-4,6), find the midpoint.
(2.5,5.5)

Question 2:

A is the coordinate (-6,-6). If the midpoint of A and B is (-1.5,0.5), find B.
(3,7)

Question 3:

A is the coordinate (-9,-4) and B is (-3,-9), find the midpoint.
(-6,-6.5)

Question 4:

A is the coordinate (8,-2). If the midpoint of A and B is (7.5,-6), find B.
(7,-10)

Question 5:

A is the coordinate (0,2) and B is (-1,-5), find the midpoint.
(-0.5,-1.5)

Question 6:

A is the coordinate (9,-3) and B is (5,-6), find the midpoint.
(7,-4.5)