Solve using matrices.5x - 2y = -1 x + 4y = 35
A. (3, 9)
B. (2, 8)
C. (2, 9)
D. (3, 8)
Answer: D
Mathematics
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A. 12 B. 12.910 C. 12.923 D. 12.938
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Find the amount of sales.The commission rate is 
% and the commission is $1205.23.
A. $18,042 B. $92,710 C. $18,542 D. $6675
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Perform the indicated operations. Write answers using only positive exponents. Assume variables represent positive real numbers.
A. 
B. 
C. 
D. 
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