PLEASE ANSWER ASAP FOR AN EXAM!!

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Simplify the expression. -2/5(10+15m-20n)