What is 3.61 rounded to one decimal place?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?