6. If five tickets to a play cost $40,
calculate the cost of six tickets.

Bring the fraction a/a-4 to a denominator of 16-a^2

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)

How do you determine if an ordered pair is a solution to a given equation?