Frankie wants to build a garden with a central walkway. The walkway measures 2 feet by 8 feet and the wants he garden to have the same width all around the walkway. Because of the size of the backyard, Frankie wants the total area of the garden with its walkway to be no greater than 100 square feet. Which inequality represents the combined area of the garden and walkway?

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The peak above is part of the  sierra madre occidentals ,  a chain of volcanic mountains that runs through the middle of central america. 

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city.