The last expression: (16-8)x2+4=8x6=48
My final answer is automatic 588
Answer:

or

Considering ![\theta \in (0, 2\pi]](https://tex.z-dn.net/?f=%5Ctheta%20%5Cin%20%280%2C%202%5Cpi%5D)

or

Step-by-step explanation:

We have:

Therefore,

or

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or

Answer:
D
Step-by-step explanation:
To find the unit rate, we just divide.

So the unit rate is 1 hour = $14.