annaphilli annaphilli
  • 19-10-2021
  • Mathematics
contestada

Homework help!!!!!!!!

Homework help class=

Respuesta :

mrq15
mrq15 mrq15
  • 19-10-2021

Answer:

u=-1

Step-by-step explanation:

if you replace with a or b the answer on the left side is actually bigger since it is closer to 0 than -20. same with choice d

choice c makes -12-28 which is a smaller value than -20

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monkeylove443
monkeylove443 monkeylove443
  • 19-10-2021
the answer is u= -1

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