Which inequalities have no solution? Check all of the boxes that apply.
x>x
-3x -3x
4 + x>-2 + x
x-2

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

The graph below represents which system of inequalities? a. y< -2x+6 y< (or equal to) x+2 b. y< (or equal to) -2x+6 y c. y< 2/3 x - 2 y> (or equal to) 2x +2 d. none of the above

Find the slant height of this square pyramid.