Jane marko buys a car for $11.400.00 in three years , the car depreciates 48% in value .how much is the car worth in three year.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Is this a polynomial function? i need to know asap

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?