In 2005, the median annual income of high school dropouts was about $6,000 less than the median annual income of high school graduates. if the high school dropout gets paid $8 an hour, how many extra hours does the dropout have to work in order to make up this $6,000?

Can someone pls ! pls answer all. no explanation needed..

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)