A=35+5t, b=100-8t, a=b when:
35+5t=100-8t subtract 35 from both sides
5t=65-8t add 8t to both sides
13t=65 divide both sides by 13
t=5 minutes
a=35+5(5)=60 gallons
So the tanks have an equal volume of 60 gallons after five minutes.
The answer youre looking for is
(3,-4)
Answer:
A.
80t3
Step-by-step explanation:
80t^3
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
80t^3
If you add all those #'s up you would get 72. The average money you need is $100 so you just subtract 100-72 and that would be your answer! :D
The answer for this question is 62!!