You can prove it by the SAS postulate which should be the first option
Answer:
No! The answer is not zero. There can be infinite solutions for this equation.
Hope it helps!
Answer:
x=0 y=0
Step-by-step explanation:
multiple the first equation by 2
after subtract equation 2 from 1
after getting x you substitute the value of x in any of the equation for your y
Yes it is indeed nothing else can be done to this problem