Geometry - find angle A (would be helpful if you could help out with the rest)

(will mark brainliest)

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is