Answer:
A = -10
Step-by-step explanation:
Combine multiplied terms into a single fraction find common denominator etc etc.

so as you can see the common ratio is 2, and the first term is 1/2,

The answer is Lisa, because there can be only one answer to the question
Answer:
6 hours
Step-by-step explanation:
well we have 15000 gallons, divided by 2500 since its gallons per hour. we have 6 hours
have a good day
11.36 would be the answer