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.
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A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Find the equations of the system shown on the graphing calculator screen.10
-10
A. 5x - y = 20 2x + y = 1 B. y = 2x + 1 y = -0.3x - 5.9 C. x + y = 1 x - 3y = -9 D. x - 5y = -16 x + 3y = 8
Mathematics
Determine which inequality matches the graph.
A. y > -x2 - 2 B. y < x2 - 2 C. y > x2 + 2 D. y > x2 - 2
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 2
B. 5
C. 5
D. 2
Mathematics