Fast 5 points and a extra 20 points to brainliest answer

30%

Step-by-step explanation:

Profit = money made - cost

The money made was 12 bottles at 1 dollar each

Profit = 12*1 - 9.25

          =12-9.25

          = 2.75

Percent profit =  profit/ cost * 100%

                          2.75/9.25 * 100%

                           .297297297*100%

                              29.7297297%

We need to round to the ones place for 2 significant figures

                            30%

x = variable (a symbol, usually a letter, representing possible inputs)

4 = constant (numbers that stand alone and have a fixed value)

3 = coefficient (number multiplied by variable)