Justin has xx nickels and yy dimes, having a maximum of 28 coins worth a minimum of $2 combined. At most 8 of the coins are nickels and no more than 22 of the coins are dimes. Solve this system of inequalities graphically and determine one possible solution.

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