Which expressions are equivalent to -9 2/3 x + 1 check all that apply

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.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?