ramireznayeli87 ramireznayeli87
  • 20-10-2017
  • Mathematics
contestada

which of the following is a correct interpretation of the expression -2+(-7)

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christophersl
christophersl christophersl
  • 20-10-2017
negative 9. because you can think of it this way: (2+7)(-1) = (9)(-1) = -9
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bcarroll
bcarroll bcarroll
  • 20-10-2017
I think the answer is negative 9.  
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