LesleeLiukko LesleeLiukko
  • 14-10-2015
  • Mathematics
contestada

Simplify this expression: 13 + (–12) – (–5) = ?
A. 6
B. –6
C. –30
D. 30

Respuesta :

Аноним Аноним
  • 16-10-2015
13 + (-12) - (-5)

13 - 12 + 5

1 + 5

= 6.

Answer is A)
Answer Link
Аноним Аноним
  • 17-10-2015
 13+(-12) is the same as 13-12 which is 1 

1-(-5) 

two negatives make a positive so this really means 
1+5 which equals 6 
=A.
Answer Link

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