The yearbook team is designing the pages for school clubs so that the layouts are all the same. The demsnsions shown are in inches. Different team members think about the total area of the page in different ways. C. Emily thinks of the area of the page as the sum of the areas of the four separate sections. Write an expression that represents Emily's way of thinking. What does Emily's expression let you see about the layout that neither Paulo's nor Tamera's expression did?​