Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -5, y = -4; (-5, -4)
B. inconsistent
C. x = -5, y = 4; (-5, 4)
D. x = 4, y = -5; (4, -5)
Answer: C
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A. 45 mpg B. 7.3 mpg C. 28 mpg D. 23.2 mpg
Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Bill Fox is paid 7% commission on sales. During a recent week, he had sales of and allowances of
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A. $50.74, $11.87, $8.18 B. $42.46, $9.93, $6.85 C. $42.89, $10.03, $6.92 D. $58.59, $8.18, $9.45
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Determine whether the statement is true or false.-21 > -1
A. False B. True