Answer:
C
Step-by-step explanation:
m = 36
1/3 m+3- 5/6 m=-15
2m+18-5m=-90
-3m+18=-90
-3m=-90-18
-3m=-108
m=36
{(0, 0), (1, 2), (2, 4), (3, 4)
the x in the ordered pair is not suppose to repeat, clearly this doesn't
40- 40
hope this helps.