move the first m to the right-> 15=3m-m-9
15=2m-9
add 9 to both sides-> 15+9=2m-9+9
24=2m+0
now divide 24/2
m=12
Answer: approximately normal (c) trust me-khan academy
Step-by-step explanation:
Answer:
0.90
090. = 0.90
30/2.80
28
00
I'm not sure which answers choices you have so I am going to put two answers. But i believe the answer is 1/5 or 6 . I hope this helps you.