Only answer if you're very good at Math. What is the sum of 7x/x^2 - 4 and 2/x + 2?

A: 7x + 2/x^2 - 4

B: 9x - 4/x^2 - 4

C: 7x + 2/ x^2 + x - 2

D: 9/x

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To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.