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

Otras preguntas

5 7/8 in to a improper fraction
what is the product of 0.4 and 0.09
Criticisms of conformity and materialism in American society in the 1950s resulted in which of these? the rise of the Black Panther Party anti-war and women's r
What formal request was sent to britain to offer one last chance to avoid war?
what do the abbreviations after a word in the dictionary tell you about the word
What is a correct first step in solving the inequality –4(3 – 5x)≥ –6x + 9?
Which amendment allows the individual states to control the schools? (1 point)
What are 5 motivations for European Colonizations of Africa. Explain.
Which method can be used for separating a mixture of sand and salt? a. evaporation b. magnetism c. distillation d. filtration
What did Darwin believe?