While diving a wreck off the coast of tortola Mr. Dub descended to a depth of 123 feet. While chasing a fish he adjusted his position by ascending 37 feet. What is his new depth?

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)

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity

Simplify each expression for 18, 20, and 21