Answer:
A. t(x) = 450 - 0.06x
Step-by-step explanation:
The layer which is originally 450 m thick is decreasing by 0.06 m.
450 - 0.06
... per day. x represents days.
0.06x
So,
450 - 0.06x
I think that so...............
Answer:
answer is x=14.4.......,......
6375×10*4 to the fourth power
not sure how to write it using the phone