Answer:
An example of a natural monopoly is tap water.
Explanation:
A natural monopoly occurs when the most efficient number of firms in the industry is one. A natural monopoly will typically have very high fixed costs meaning that it is impractical to have more than one firm producing the good.
Answer:
The amendment was proposed by Congress on December 18, 1917, and was ratified by the requisite number of states on January 16, 1919. The Eighteenth Amendment was repealed by the Twenty-first Amendment on December 5, 1933. It is the only amendment to be repealed.
Explanation:
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Let's solve your equation step-by-step.<span><span><span>5x</span>+3</span>=<span><span>2x</span>−9</span></span>Step 1: Subtract 2x from both sides.<span><span><span><span>5x</span>+3</span>−<span>2x</span></span>=<span><span><span>2x</span>−9</span>−<span>2x</span></span></span><span><span><span>3x</span>+3</span>=<span>−9</span></span>Step 2: Subtract 3 from both sides.<span><span><span><span>3x</span>+3</span>−3</span>=<span><span>−9</span>−3</span></span><span><span>3x</span>=<span>−12</span></span>Step 3: Divide both sides by 3.<span><span><span>3x</span>3</span>=<span><span>−12</span>3</span></span><span>x=<span>−4</span></span>Answer:<span>x=<span>−<span>4</span></span></span>
