What is the solution of the system of equations?

4x−3y=15
2x+2y=4

How many zeros does the function f(x)=4x3-x2+1 have

Which expression gives you the distance between the points (5,1)and(9,-6)

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)