An antique car sold at auction for $50,000. Its value appreciates by 10% each year. What is the value of
the car after six years?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily