Expand and simplity-(x-5)-(2x+7)
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Answer this 30 points and brainliest!

X-10/4 when x = –18 a 7 b –2 c –7 d 2

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date