x = 9
Step-by-step explanation:
5x - 15 + 2x = 4x + 12
7x - 4x = 12 + 15
3x = 27
x = 9
Answer:
2 units is perpendicular bisector of line segment
Answer:
not completely sure but I think it's it's 13.4
Choice b would be correct since the slope of the line is negative !