Add or Subtract

question 88

Multiple Choice

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials) , leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
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Definitions:

Advertising Elasticity of Demand

The responsiveness of the quantity demanded of a product to a change in the amount spent on advertising for that product.

Marginal Costs

The additional cost incurred when producing one more unit of a product or service.

Advertising Elasticity of Demand

A measure of how responsive the quantity demanded of a good is to a change in the amount of advertising for that good.

Price Elasticity of Demand

An indicator of the sensitivity of demand for a product to variations in its price.