Richard and Stephen are marking exam papers. Each set takes Richard 73 minutes and Stephen 2 hours. Express the times Richard and Stephen take as a ratio in its simplest form.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part 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 (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)