Answer:
2x + 3x + 5x = 180
10x = 180
x = 18
2x = 36, 3x = 54, 5x = 90
They add up to 180 (definition of sum of angles of a triangle.)
Step-by-step explanation:
#g o o g l e
slope= 3/1
y-intercept (0,2)
y= 3/1 b + 2
the 3rd one,
Because it is the 3rd one