What number plus 12 divided by 3 is 92

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.

What does the sign of the slope tell you about a line?

X-10/4 when x = –18 a 7 b –2 c –7 d 2