Respuesta :

tonb
Assuming there are no terms you didn't put in the picture, 8g+4g-2g is 10g and the +2 and -2 cancel out. So the answer is 10g
DeanR

Assuming nothing important is cut off the page 

8g + 2 + 4g - 2 - 2g

= 8g + 4g - 2g +  2 - 2

= 10g

Choice B