johnathan has a jar filled with nickels , dimes , and quarters . he has 57 coins in total and the value of those coins is $6.50. if he has 20 nickels , how many dimes and quarters does he have ?

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

What is the graph of the absolute value equation ? y=|x|-5

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before