Answer:
A negative number would be reasonable in the solution of the rate of the investment. It would be reasonable because Johnny started out with $41,745 in his account and ended up with $39,974 which means that the rate has to be negative.
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Would have to go with A.
Most of us have to invest in study time for recall at test time.
Answer:
Volume = -3x + 27
A 27 gal. tank is drained at a rate of 3 gallons per minute. 27/3 =9. It will be empty in 9 minutes.
1<= x <= 9
Step-by-step explanation: