Blystone4

you can't really divide by 1 trillion because it is not real.........

1+1=2

9+10=19 

you need to subtract 3 from both sides and then divde by 5x

it equals -1.75

Thank you for that is that the correct answer for the problem?

Ok so is that only one thing they have In common is they are all one triangle 

Yes they are 

Ok I got th answer that was the right answer but I still don't understand but how did you get the answer?

I can understand that but still you guys are weird 

Thank you for the answers that are helpful too me cphill and I did the same thing as you and you still can answer if you want to

Thank you now I understand it better but still why is it give me 6

it does equal 19 but what if you do 10-9=1

THAT IS WHAT I GOT WHEN I DID IT BUT HOW DID YOU GET THAT