NEED HELP WITH THIS ASAP A golf tournament has five rounds. The players are given scores for each round based on how many strokes they are above or below 72.Ricky has recorded score for each of the 5 rounds.

Strokes- how many times a player swings the club or hits the ball

Round
1 2 3 4 5
Number of strokes above or below 72
-5 +6 -2 -4 +5

1.Write an expression to represent Rickys total number of strokes for the 5 rounds.

2. What was his average number of stroke per round? Show your work