Answer:

Step-by-step explanation:
Consider the given differential equation is



Taking all variables on right sides.


Let as assume,
and 
Find partial derivatives
and 
and 
Since
, therefore the given differential equation is exact.
The solution of the exact differential equation is






Answer: 21 . . . . . .
Credit to the person below-
I dont' know im soooo sorry for not knowing
the difference from 40000 to the future value in 2020, namely 5 years later is simply the yield or interest amount.

Answer:
−9s+60 is the answer
Step-by-step explanation:
If brainiest is earned its Greatly Appreciated
(-3s+20)(4-1) do whats in ( )'s
(-3s+20)3 distribute 3
-9s+60 is the answer