The population of a town is 25,000 people in the year 2000. If the population is
decreasing at a rate of 4% per year, how
many people will there be in 2040?

Solve: 3x+y=6 4x-2y=18 show all work !

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose