Answer:
3
Step-by-step explanation:
9/3
x=8
Those angles are supplementary so:
140+5x=180
5x=40
i say it's A.c
I hope it helped
-2m -1
(3m+5)-(6+5m)
Distribute the minus sign
(3m+5)-6-5m
Combine like terms
3m -5m +5 -6
34 centimeters