If a number of newspapers published stories exposing an elected official's acceptance of monetary bribes from a corporation in exchange for passing a particular law, it would be an example of the media serving in their role as:.
1. a first branch.
2. a judge and jury.
3. a watchdog.
4. a first estate.

(a) when insurance is obtained through a reciprocal insurer, the insureds are sharing the risk of loss with other subscribers of that reciprocal.

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the third answer is correct.

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30