Answer:
I don't see any attachment!
Step-by-step explanation:
No they're not proportionate because 9 divided by 4 = 2.25 and 11 divided by 6 is 1.83 so they're not the same in value
I think X is 2. But I am not sure, cuz I don’t know what you teacher is really asking you to do.
Answer:
D. The system is in echelon form.
Step-by-step explanation:
Check attachment