What does m represent in the equation y=mx+b

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.

The triangles are similar. what is the value of x? enter your answer in the box.

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted