Answer:
x = 4, y = 116
Step-by-step explanation:
In a parallelogram, the opposite sides and opposite angles are congruent.
3x + 4 = 16 ( subtract 4 from both sides )
3x = 12 ( divide both sides by 3 )
x = 4
and
y - 60 = 56 ( add 60 to both sides )
y = 116
