I’m not sure which one to pick on this quiz and could us the help

Use set buikder notation to represent the following set: {, -2, -1, 0}

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.