There are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag. Several trials are performed with the results shown in the table. What is the experimental probability of randomly drawing a green marble?

Red 10 Blue 12 Green 28

48%

24%

28%

56%

Solve the system of equations. y= 2x y= x^2 - 15

Will give brainliest what is the value of x? enter your answer in the box.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.