A and D I think plz don’t get mad if I get it wrong
Answer:
x-4y=28
Step-by-step explanation:
2x+6y=42
-3x-2y=-70 (both side multiple -1 )
The answer is x-4y=28 or -x+4y=-28
As an improper fraction, it is

.
Answer: a and d second one is -14/3
Step-by-step explanation:
Answer:
3789
Step-by-step explanation: