Question

The elevation of city A is 80 feet below sea level; the elevation of city C is 16 feet below sea level . The elevation of city D is 1/2 of the elevation of city C.
Part A: Write an expression to represent the elevation of, in feet, of city D.

Part B: Solve the expression and explain why the answer is positive or negative.

PLS Explain it do not just give me one answer.

Answer 1

I mean you could divide 1/2 to 16 feet below sea level so u can find the answer I'm not sure