What is the answer? cause im so confuse on the answer

Order the numbers in each list from least to greatest. 0, |−14|, 13, −12, |−16|, 17

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)