How much more sand could the container hold before it overflows

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

If a || b and e || f , what if the value of y ?

The volume of a rectangular prism is found by multiplying the length, width, and height of the prism. a rectangular prism has a width of 5x^2units, a length of 7x^3 units and a height of 2x^4 units. which is the volume of the prism in terms of x?