Respuesta :

EF + FG = EG 
2x-12+3x-15=23 
5x=50 
x=10 

EF=2(10)-12=8 

FG=3(10)-15=15


Answer:

By the segment addition postulate:

If  F is on segment EG, then [tex]EF+FG = EG[/tex]

As per the statement:

If EF = 4x − 16, FG = 3x − 6, and EG = 27

then by above definition we have;

[tex]EF+FG = EG[/tex]

[tex]4x-16+3x-6 = 27[/tex]

Combine like terms;

[tex]7x-22= 27[/tex]

Add 22 to both sides we have;

[tex]7x=49[/tex]

Divide both sides by 7 we have;

x = 7

EF = 4x-16 = 4(7)-16 = 28-16 = 12

FG = 3x-6 = 3(7)-6 = 21-6 = 15

Therefore, the values are x = 7, EF = 12 and FG = 15.