x? = 3x ? 4y, y? = 4x ? 7y
Solve the first-order linear system.
Mathematics
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Find the area of the figure. Use 3.14 to approximate ?, if needed.
A. 67.79 sq cm B. 120.6 sq cm C. 103.79 sq cm D. 99.59 sq cm
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Find the probability.Given the sequence 3, 4, 5, 6 ... 42, what is the probability that a number in the sequence is odd or that it is greater than 12 and less then 25?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A realtor earned $5936 for selling a $212,000 condonminium. What was the commission rate?
A. 35.7% B. 2.8% C. 0.3% D. 3.6%
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Solve the inequality. Write the solution set in interval notation and graph it.35n + 5 ? 5(6n - 5)
A. (-?, -6)
B. (-?, -6]
C. (-6, ?)
D. [-6, ?)
Mathematics