At the Washington Golf Tournament, the leaderboard shows Leslie's score as -3 on the front nine
and 8 on the back nine. What was Leslie's total score for the rounds?
Write your answer as an integer (for example, -3).

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?