If x and y are supplementary angles, then y is always acute?

Question and answers are in the attached picture. you so much in advance.

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.

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.