Tickets to a play cost $10 at the door and $8 in advance. The theatre club wants to raise at least $800 from the sale of the tickets from the play. Write and graph(using desmos) an inequality for the number of tickets the theatre club needs to sell. If the club sells 40 tickets in advance, how many does it need to sell at the door to reach its goal? Use x to represent the number of tickets sold at the door. Use y to represent the number of tickets sold in advance 1.Write an inequality to model the situation
2.Check two points one above the boundary line one below it

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places