A florist is creating 10 centerpieces for the tables at a wedding reception. Roses cost $2.50 each, lilies cost $8 each, and irises cost $4 each. The customer has a budget of $300 allocated for the centerpieces and wants each centerpiece to contain 12 flowers, with twice as many roses as the number of irises and lilies combined.
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Write a system of linear equations that represents the situation.
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
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Find the equation of the given function with the given amplitude, period, and displacement, respectively.cosine, 4, 5, -8
A. y = 8 cos 
B. y = 4 cos 
C. y = 2 cos 
D. y = 4 cos 
Find the perimeter of (distance around) the given figure by adding the lengths of the sides.
A. 15.41 cm B. 21.71 cm C. 14.42 cm D. 8.12 cm
Solve the problem.A farmer has 400 yards of fencing to enclose a rectangular garden. Express the area A of the rectangle as a function of the width x of the rectangle. What is the domain of A?
A. A(x) = -x2 + 200x; {x|0 < x < 400} B. A(x) = -x2 + 200x; {x|0 < x < 200} C. A(x) = x2 + 200x; {x|0 < x < 200} D. A(x) = -x2 + 400x; {x|0 < x < 400}
Solve. Write the answer as a mixed number as needed.June wants to work for 11
hours at her part-time job this week. She has already worked 2
hours. How many more hours does she need to work?
A. 8 hours
B. 7
hours
C. 9
hours
D. 8
hours