22 points Which graph represents the inequality?

2x+y>4

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Someone me i need with this stuff