The difference between 31 and a number is 7

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Solve the equation.then check your solution 8=1.88+a

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.