s1teppiesamblaker
s1teppiesamblaker s1teppiesamblaker
  • 03-02-2016
  • Mathematics
contestada

Find the sum:
-21 + (-13) + (-9).
A. -43
B. -25
C. 1
D. 4

Respuesta :

stringman
stringman stringman
  • 03-02-2016
The answer is A. -43. All of thos additions of minus values are made substraction afterwards.
Answer Link
Neuron
Neuron Neuron
  • 03-02-2016
If you would like to solve - 21 + (- 13) + (- 9), you can calculate this using the following steps:

- 21 + (- 13) + (- 9) = - 21 - 13 - 9 = - 43

The correct result would be A. - 43.
Answer Link

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