Answer:
Step-by-step explanation: <1= 53+47=100/2=50 degrees
<2= 180-50=130 degrees
B because 20- 16 equals 4 I guess
Step-by-step explanation:

Answer:
A. 4+ 13w and C. 2(2+6w) + w
Step-by-step explanation:
Hope this helps! They equal the same answer which is 13w + 4