Respuesta :

B ) 6
Substitute 15 in the equation for x.
G=15-9
G=6
The answer is 6.
Here's why:
The equation that we have is g=x-9 , we already know the value of x , but not the value of g.
If x=15 , the new equation is:
g=15 - 9
15-9= 6
That's why the correct answer is B .