Apackage of 4 mechanical pencils comes with 2 free erasers and if you get a total of 12 eraser how many packages of pencils did you buy

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)

What is the product of the radical expression. (7-2square root) (8+2 square root)

How to use order of operation in 20 divide by 4 multiply 5 = 1