Answer:
x = 20°
Step-by-step explanation:
The angle measures should add up to 180 degrees. So that leaves us with 100 degrees left to find if we take out the 80 given.
3x + 2x simplifies to 5x. 5x must equal 100.
100/5 = 20.
Therefore x = 20.
Answer:
the eq of line is y= -2/3x-7
-3 times -3=9
9-(-3)=9+3
9+3=12
Hope this helps and please give brainliest!