i think the answer is c :)
I think it is 10 because 18×10=180 but it is close hope this helps
Answer:
x=-10, y=-20
Step-by-step explanation:
Since both 2x and 3x+10 equals y, they equal each other.
2x = 3x + 10
x = -10
Substitute -10 for x
2(-10) = y
y=-20
The answer is 8x I believe
There are 360 degrees so divide 360 by 20 and get 18 degrees