Answer:
1. y=5-2x
2. -y=5-2x
3. 
Step-by-step explanation:
1. 2x+y=5
y=5-2x
2. 2x-y=5
-y=5-2x
3. x+2y=5
2y=5-x

<h2>please mark me brainliest</h2>
The answer is 9/10 but also 0.9
The 1st choice, the third and the fifth are correct
because 26/9 = 3
and 12/4 = 3
and 21/7 = 3
I think it is 0 because I googled it.
Answer:
SOLVE FOR X, Y
x=12
y=−6
Step-by-step explanation: