B is probably gonna be the correct answer.
Those are a lot of problems. Sorry I can't help you because I can't really see them.
Answer:
pos: 99. Sor: 17. roq: 64
Step-by-step explanation:
(5x+4)+(x-2)+(3x+7)=180
we add the angles to 180 because straight lines are equal to 180
5x+4+x-2+3x+7=180
5x+x+3x+4-2+7=180
9x+9=180
9x=
9x=171
x=19
then we plug x in
5(19)+4 + (19)-2 +3(19)+7 = 180
angles (left right)
99. 17. 64.
The answer for <span>−n+(−4)−(−4n)+6 is 2
</span>
Answer : 2/3 or 0 R 6
Step-by-step explanation:
hope it helps