What is −72−(−3)3
plz help

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 scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

The square root of 9x plus 7 plus the square rot of 2x equall to 7