euduruc82
euduruc82 euduruc82
  • 29-11-2018
  • Mathematics
contestada


[tex]f - 354 = 1221[/tex]
A. f=877
B. f=1,565
C. f=867
D. f=1,575

Respuesta :

gmany
gmany gmany
  • 01-12-2018

[tex]f-354=1221[/tex]           add 354 to both sides

[tex]f+354-354=1221+354\\\\\boxed{f=1,575}\to\boxed{D.}[/tex]

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