The correct answer is is A.
Answer:
A. step one
Explanation:
reorder it:
-3+0.1t=5 (0.1 is 1/10)
Add '3' to each side: (solving for 't')
-3+3+0.1t= 5+3
0+0.1= 5+3 = 8
divide each side by 1/10
t=80 =simplifiying
fins so they can move well underwater
The word "static" would best accompany "unmoving" since when something is "static" is often changes very little, if at all. This is used frequently in physics and even economics.
Probably small group judging by the other answers . Hope I can help.