+64 The elevation of city A is 60 feet above sea level; the elevation of city C is 12 feet above sea level. The elevation of city D is 1 over 2 of the elevation of city C. 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
+2668 A: City D is \(1/2 * 12\)
B: This means that City D is positive \(6\) feet above sea level,
