Perform the indicated operations.(12x2y - 8xy + 4) + (-11x2y + 3xy - 9)
A. 23x2y + 11xy + 13
B. x2y - 5xy - 5
C. -x2y - 11xy + 13
D. -5x3y2 - 5
Answer: B
Mathematics
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A. 0.365, 6.035 B. -8.669, -2.998 C. -7.169, -1.498 D. 0.865, 6.535
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Solve.43 = 7x - 6
A. 42 B. 12 C. 46 D. 7
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Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $160 Commission: $3.20
A. 4% B. 3% C. 2% D. 0.2%
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Graph the line.- 
x + y = -3
A. 
B. 
C. 
D. 
Mathematics