Answer:
A
Step-by-step explanation:
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4X-4Y>28
X-Y>7 both side divide by 4
Answer:
I recommend trying this it is real tutors that explain to you on how to do it it's free
Answer: D:
To get system B, the second equation in system A was replaced by the sum of that equation and the first equation multiplied by 5. The solution to system B will be the same as the solution to system A.
Step-by-step explanation: