Elmer and Elvin are emptying an 800 gallon tank while they fill a 1000 gallon - tank. They empty at the rate of 15 gallons per minute and fill at the rate of 25 gallons per minute. After how many minutes will bothe tanks contain the same number of gallons?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

Which of the following graphs could represent a cubic function?

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?