The elevation of city A is 60 feet above sea level; the elevation of city Cis 12 feet above sea level
The elevation of city Dis 2 of the elevation of city C.1
Part A: Write an expression to represent the elevation, in feet, of city D.
Part B: Solve the expression and explain why the answer is negative or positive.
Full sentence pls

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)

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