The jayden family eats at a restaurant that is having a 15% discount promotion. their meal costs $78.65, and they leave a 20% tip. if the tip applies to the cost of the meal before the discount, what is the total cost of the meal?

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)