Holly wants to save money for an emergency. holly invests $1500 in an account that pays an interest rate of 6.75%. how many years will it take for the account to reach $7300?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?