Translate the problem situation to a system of equations. Do not solve.Alice's Restaurant has a total of 157 seats. The number of seats in the 
section is 55 more than twice the number of seats in the smoking section. How many seats are in each section?
A. x + y = 157; x = 2y - 55
B. x - y = 157; x = 55 - 2y
C. x + y = 157; x = 2y + 55
D. x + y = 55; x = 2y + 157
Answer: C
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Find a 95% confidence interval for the true population proportion.In a survey of 227 adults, 28% said that they had tried acupuncture at some point in their lives.
A. 24.7% to 31.3% B. 27.9% to 28.1% C. 27.6% to 28.4% D. 21.4% to 34.6%
Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find sin ?.
A. 
B. 
C. 
D. 
Round to the nearest dollar.$5533.61
A. $5533 B. $5533.6 C. $5534 D. $5533.61
A toy making company has at least 300 squares of felt, 700 oz of stuffing, and 230 ft of trim to make dogs and dinosaurs. A dog uses 1 square of felt, 4 oz of stuffing, and 1 ft of trim. A dinosaur uses 2 squares of felt, 3 oz of stuffing, and 1 ft of trim.It costs the company $1.31 to make each dog and $1.94 for each dinosaur. The company wants to minimize its costs. What are the coefficients of the constraint inequality for felt?
A. 1.31, 1.94 B. 1, 2 C. 4, 3 D. 1, 1