Which of the following numbers belongs in the solution for 5x > 2x + 7? (A) -1
(B) 0
(C) 1
(D) 2
(E) 3

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.

For which rational expression is -2 an excluded value of x

Which of the following is a function? click on the graph until the correct graph appears.