Respuesta :

Answer:

EF+FG =EG

18 + FG =20

FG = 20-18

FG = 2

Bora77

Answer:

[tex]ef \: + \: fg \: = eg \\ \\ 18 + fg = 20 \\ \\ fg = 20 - 18 \\ \\ fg \: = \: 2[/tex]