ANSWER NOW PLEASE.Solve this system of equations with substitution x = y - 4 2y = x
2 answers:
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- t represents number of years
- initial height=10ft
- Increases per year=3ft
Expression:-
Answer:
The amount of the chemical flows into the tank during the firs 20 minutes is 4200 liters.
Step-by-step explanation:
Consider the provided information.
A chemical flows into a storage tank at a rate of (180+3t) liters per minute,
Let is the amount of chemical in the take at <em>t </em>time.
Now find the rate of change of chemical flow during the first 20 minutes.
So, the amount of the chemical flows into the tank during the firs 20 minutes is 4200 liters.