i need help with math. i attached a pic

Answer:
C
Step-by-step explanation:
This one is quite easy. If you look angle M is slightly obtuse which means that it can't be A or B but it is to small to be D.
Answer:
B 68
Step-by-step explanation:
MNPQ is a parallelogram
opposite angles are equal.
6x -2 = 4x + 36
6x = 4x + 36 + 2
6x - 4x = 38
2x = 38
x = 38/2
x = 19
m∠M = 6x - 2 = 6*19 - 2 = 114 - 2 = 112
m∠M , m∠N are adjacent angles
In parallelogram sum of adjacent angles is 180
m∠M + m∠N = 180
112 + m∠N = 180
m∠N = 180 - 112
m∠N = 68