How many 200 ml cups can be filled from a 2 liter pitcher

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]