Your not my bestieeee but the answer from me is unkown i jus want to be able to answer one question :)
Step-by-step explanation:
first one
when x=0, y=4
wheb x=4, y=0
For example, the additive inverse of 12 is –12. The additive inverse of –3 is 3. Formally, the additive inverse of x is –x. Note: The sum of a number and its additive inverse is 0.
answer I got was x=6/139 or x=-0.0431655
18 and 1/3
Just typing random letters