4x - 3 factored. i have been trying to factor problems all night

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points