Answer:
x = 45
y = 20
Explanation:
Since the two horizontal lines are parallel
angles with measures of 6y and 3y are supplementary angles and add up to 180°
So 6y + 3y = 180
9y = 190
y = 20
Similary 2x and 90 are supplementary angles
2x + 90 = 180
2x = 90°
x = 45