Answer:
68
Step-by-step explanation:
1) Find the interior angle using relations of angles in straight line I.e ( sum of angles in a straight line is 180 ) and we know the sum of all the interior angle of quadrilateral is 360 degree .
2) Solve further for x.
Answer:
0.28 easy
Step-by-step explanation:
17 + 3y = 7x
3y = 7x - 17
y = 7/3x - 17/3
= 7/3
