Seudónimo
Seudónimo
28-08-2018
Mathematics
contestada
Algebra with fractions and integers
Respuesta :
amandameowx
amandameowx
28-08-2018
Multiply (-9/23) by 2 so the denominators can match up, then its -18/46. (27/46) + (-18/46)= 9/46
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