Pls anser 7 and 8
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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)

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

If np3 /nc2 = 6, find the value of n