Solve the problem.Suppose that the manufacturing cost of a precision instrument is approximated by 
where x is the cost of materials and y is the cost of labor. Find 
A. 108
B. 354
C. 144
D. 1044
Answer: B
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Solve the problem.Refer to the following preference schedule.
Find the plurality winner.
A. B B. D C. A D. C
Add.
A. 15,754,322 B. 15,755,422 C. 15,855,322 D. 15,755,322
Perform the indicated operation and round as indicated.5.507 ÷ 6.4 hundredths
A. 1.36 B. 0.86 C. 0.09 D. 0.14
Solve.Alice plans to sell hand-made jackets at a crafts fair for $70 each. A booth at the fair costs $14 to rent. Alice estimates her expenses for making each jacket to be $30, so her profit will be $40 per jacket.a. Write a function that expresses Alice's profit P as a function of the number of jackets sold.b. What is the implied domain of this linear function?c. What is the profit if Alice sells 20 jackets?d. Graph the linear function P(x).e. If Alice's profit is $1340, how many jackets did she sell? 
What will be an ideal response?