-4g + 12 = 16 then -12 on the both side
-4g = 4 then divided by -4, you will get g = -1
Hope this helps...feel free to ask for any help
Answer:
c.9
Step-by-step explanation:
1 cm is regular
but 1 cm 2
means that you multiply 1 by 1 which is 1
for example if you have 15cm 2 you would multiply 15 by 15 and get 225
and 15 cm 3 would be 15*15*15 and you would get 3375