Question

The question is in da image! ty its from Khan academy btw if that helps :)

Answer 1

Explanation:

You have the closest to zero in the right spot but you need to flip the other two

Answer 2

Sorry, I just know (x + y) and ( x - y). Hope it help!

Explanation:

x + y = 4 + 2= 6

x - y = 4 - 2= 2