What is the volume of the prism with a base of 6 height of 5 and lenght of 10

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Which expression is not a polynomial?