Sum of angles of a linear pair = 180. So angle with measurement 142 and the adjacent angle to it have a sum = 180.
THerefore 142+y=180
Subtracting 142 from both sides
y = 38
Now in the down right sides corner triangle
38+49+w=180
87+w=180
Subtracting 80 from both sides,
w = 93
So the measurement of angle w = 93 .
Answer:1/6
Step-by-step explanation:
Answer:
1 1/2
Hope that helps!
Step-by-step explanation:

Simply move -2 to another side.

Distribute -1/3 in (x+6)
---> Answer
Answer:
X=9
Step-by-step explanation:
x=-4+13=9