Solve the problem.A rectangular picture frame has a length of l(x) = 9x + 4, and a width of 
Find the function that describes the area of the frame.
A. A(x) = 17x2 + 59x + 7
B. A(x) = 72x2 + 59x + 12
C. A(x) = 72x2 + 12
D. A(x) = 72x2 + 35x + 12
Answer: B
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Use the appropriate rounding rule to answer the question with the correct precision or correct number of significant digits.You drive from your house to the store, a distance of 1.94 miles, then you drive another 36 miles to work. What is the total distance that you drive?
A. 38 miles B. 40 miles C. 37.94 miles D. 37.9 miles
Provide an appropriate response.The cost, in millions of dollars, for a company to manufacture x thousand automobiles is given by the function 
Find the number of automobiles that must be produced to minimize cost. Cost to Manufacture Automobiles
A. 6 thousand automobiles B. 16 thousand automobiles C. 2 thousand automobiles D. 4 thousand automobiles
Write the improper fraction as a mixed or whole number.
A. 6
B. 
C. 7
D. 8
Solve the problem.When making a telephone call using a calling card, a call lasting 5 minutes costs $1.50. A call lasting 12 minutes costs $2.90. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of making a call lasting x minutes.
A. y = -0.2x + 2.5
B. y = 5x - 
C. y = 0.2x + 0.5
D. y = 0.2x - 9.1