Multiply (or distribute) the exponent outside the parenthesis with every exponent inside the parenthesis, remember that if there is no exponent shown, then the exponent is 1. Step 3: Apply the Negative Exponent Rule. Negative exponents in the numerator get moved to the denominator and become positive exponents.
Answer:
Kim bought 12 sandwiches.
Step-by-step explanation:
In order to find the amount of sandwiches that Kim bought we have to take the total amount she spent on the restaurant (35) subtract the amount she spent on the large potato salad (5) and divide the result by the price of each sandwich (2.5) So we have:
amount spent on sandwiches = 35 - 5 = 30
number of sandwiches = 30/2.5 = 12
Kim bought 12 sandwiches.
Given:

To find:
The value of f(12).
Explanation:
Substituting x = 12 we get

That means,
The total cost for renting a townhouse for 12 months is $11250.
Where f(12) represents the total cost of renting a townhouse for 12 months.
Final answer:
• The value is,

• The value f(12) represents the total cost of renting a townhouse for 12 months.
That is, the total cost for 12 months is $11250.