Answer , question in the screenshot

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Which statement best explains why ben uses the width hi to create the arc at j from point k

Is the power produced directly proportional to the wind speed, give reasons for your answer?