Answer:
the visible number of cubes is 7
Step-by-step explanation:
Assuming that there are no hidden cubes, the # of visible cubes is 7
I hope it helped you. You can have a look
first one
2m=1 == 2+m-1+m
8.!..!.!?!.!..¿? your welcome;)
G should be the correct answer
Hope this helps!