Write an Expression in Terms of the Given Variable(s)that Represents $\mathrm { d } + 10 ;$

question 89

Multiple Choice

Write an expression in terms of the given variable(s) that represents the indicated quantity.
-Mark has half as many stickers as Derek. If Derek has d stickers and Mark m stickers, and Derek gives Mark 10 stickers, how many stickers does each have in terms of d?

• A) Derek: \(\mathrm { d } + 10 ;\) Mark: \(\frac { \mathrm { d } } { 2 } - 10\)
• B) Derek: \(\frac { d } { 2 } - 10 ;\) Mark: \(d + 10\)
• C) Derek: \(\mathrm { d } - 10\); Mark: \(\frac { \mathrm { d } } { 2 } + 10\)
• D) Derek: \(\frac { \mathrm { d } } { 2 } + 10 ;\) Mark: \(\mathrm { d } - 10\)

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Definitions:

Property Insurance

Insurance coverage that provides protection against most risks to property, such as fire, theft, and some weather damages.

Marginal Cost

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

Output

The total amount of goods or services produced by an individual, company, or economy during a specific period.

Negative Marginal Returns

Occurs when adding an additional factor of production actually decreases the total output, which can happen when there is too much input for the available resources or technology.