Answer:
it should be none it was on my test
Step-by-step explanation:
Answer:
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
Answer:
A
Step-by-step explanation: