Answer:
Plug the formula in to your calculator
Its the first option.
Step-by-step explanation:
3x + y = 5
5x - 4y = -3
From equation 1:
y = - 3x + 5
Substituting for y:
5x - 4(-3x + 5) = -3
D is correct answer
±8√2
1 x=15
2 x=3
3 x=3
These are the answers