Answer:
98/5
Step-by-step explanation:
number 14 is r=98 over 5
1. 5/5 hour (I think. It might mean 1 hour) :\
2. 19 3/5 (19.6)
3. 30:48?
I subtracted 18 from 48
But the answer could just be 18:48
(I am sorry I couldn't give you a better answer)
The inverse f-1(x) = ( x - 2) / 2.
Let 2x + 1 = y
Now find x in terms of y:
2x = y - 1
x = (y - 1) / 2
Replace the x by the inverse f-1(x) and the y by x, so we have:
f-1(x) = ( x - 2) / 2.
B
A loss of biodiversity due to human activity.
