There are 6 blue marbles, 3 red marbles, and 5 yellow marbles in a bag. What is the probability of selecting a blue or red marble on the first draw? I need it in a fraction, decimal, and a percent HURRY PLS

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.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Given the median qr and trapezoid mnpo what is the value of x?