In a survey, it is found that the ratio of the people who liked modern songs and folk songs is 8:9.Out of which 50people liked both songs,40 liked folk songs and only and 80 liked non of the songs. -present the above information in venn diagram .
-the number of people who participated in the survey.​

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)