Answer:
x=-5
Step-by-step explanation:
Answer:
8x+140=180
8x=40
x=5°
Step-by-step explanation:
Sum of angles in a straight line=180°
Is there a grid that came with the problem?
i believe your answer will be 0.04 or 4/100
OR if you need an equivalent expression, that would be 81/2187
