Answer:
192/2= 96 g after 7h
96/2=48 g after 14h
48/2= 24 g after 21h
<h2>24/2= 12 g after 28h </h2>
Might want to edit this question and add pictures:-)
4.2 because it has a box around the corner that makes it whole
6^8 = 1679616 that is the answer sir
151.54 is the answer
The 54 is underlined hence they repeat(use a calculator and you'll see).