Solve for w
7w+6w-8+2=4w+9w-8+2

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What is the vertex form of f(x) = x2 + 6x + 3

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)