I need help on the following questions, I dont need an explanation just the answer. ( 8th grade Math) PLEASE!! :)

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MadisonGill2005 MadisonGill2005

19-05-2019
Mathematics

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I need help on the following questions, I dont need an explanation just the answer. ( 8th grade Math) PLEASE!! :)

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Аноним Аноним · Answer 1 · 2019-05-19T01:27:39+02:00

Аноним Аноним

19-05-2019

I'm only going to answer #18. I'm sorry but that is too much work for too little points. If you re-post the questions separately I might have a go at them

18. x + y = 0

-2x -y = 8

y = -x so...

-2x - (-x) = 8

-2x + x = 8

-x = 8

x = 8

y = - x

y = -8

Hope this helped!

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