A rectangular garden has a walkway around it. The area of the garden is 4(5.5x + 2.5). The combined area of the garden and the walkway is 5.5(8x + 6). Find the area of the walkway around
the garden as the sum of two terms.
The area of the walkway around the garden is .
(Simplify your answer. Use integers or decimals for any numbers in the expression.)