Seudónimo
Seudónimo
30-04-2017
Mathematics
contestada
Is -3+n and n+-3 equal
Respuesta :
Kasgreenan
Kasgreenan
30-04-2017
yes because the n is still positive, the 3 is still negative and they are being added to each other still
Answer Link
Equanimity
Equanimity
30-04-2017
-3 + n (-3+ +n)
n - 3 (+n + -3)
Plug 2 in for n.
-3 + 2 = -1
2 + (-3) = -1
Yes, they are equal.
Answer Link
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