Answer:
m = 7
Step-by-step explanation:
3m - 11 = 10
3m = 10 + 11
3m = 21
m = 21/3
m = 7
The green line is LM
The red line is JM
The blue point is at the coordinates (2/3, -14/3)
you'll have to excuse the way my graph looks. my graphing application on my computer is weird