kittydragon
kittydragon kittydragon
  • 15-12-2016
  • Mathematics
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My teacher marked this wrong on my test, but I don't know where I messed up!

My teacher marked this wrong on my test but I dont know where I messed up class=

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Аноним Аноним
  • 15-12-2016
I believe the answer was -19. Even though there is the parentheses, the -4 is still the same. So you would add -4 to -15 and the answer would be -19 I guess.

Hope this helped! :)
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LandofHumor LandofHumor
  • 15-12-2016
You had to simplify the equation. You a can simplify by doing
-15+(-4)= -11
-17= -11
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