Ok so the dependent variable would be $1.45 for each addition hour. The cost depends on every hour so u can't really calculate it unless u have the hours.
$3 is independent since it's only charged on the first hour. It doesn't rely on any other information.
Divide total amount spent by total gallons bought:
47.82 / 16.9 = $2.83 per gallon
Answer:
B. 49
Step-by-step explanation:
Q; 9x^2 - 12x + 4
I graphed this equation to check A, B, C, and D for a solution and only B had a solution. So, I believe the answer is 49.
0.02 is a decimal. Do you mean as a fraction?
That would be 2%
Decimal -> fraction = multiply by 100