1 Answer

In Need Of Help · Answer 1 · 2020-02-07T07:15:29+0000

Answer:

A

Explanation:

if a+ 4= 10 then all you gotta do is subtract 4 from 10

same with the other one

in the end youll get 0

cuz a=6 and b=-6

and adding those two together is 0

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