Answer:
x + 3y = 5
5x - 3y = 7
Add up both equations, then:
6x = 12
=> x = 2
=> y = (5 - 2)/3 = 1
A= 18.4
Step-by-step explanation:
i dont think you'll need to show work so ill save u time :)
Answer: the second
one
Answer:D