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Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

For the feasibility region shown below find the maximum value of the function p=3x+2y