A salesperson at a car dealership earns a monthly salary of $2400 and $250 for each vehicle sold. How many vehicles does the salesperson need to sell in a month to earn at least $4500?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.