Quadratic Equation Word Problems: The quadratic function f (x) = -45x^2 + 350x + 1,590 models the population of a city where x represents the number of years since 2005 and f (x) is the population of the city in thousands of people. What is the estimated population of the city in 2010?

What is the best reason for jacinta to have a savings account in addition to a checking account

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2