Evaluate the expression.x - y, where x = -10 and y = 11

A. 1
B. -1
C. 21
D. -21

Answer: D

Mathematics

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Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Aug 17Terms: 6/21 EOM

A. Discount date: Sept 21; net payment date: Oct 11 B. Discount date: Sept 17; net payment date: Oct 7 C. Discount date: Sept 16; net payment date: Oct 6 D. Discount date: Sept 21; net payment date: Oct 21

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Mathematics

Write as a percent.0.00079

A. 0.0079% B. 0.079% C. 0.79% D. 0.000079%

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Mathematics

Convert to an exponential equation.log4  = -2

A. 2 = 4
B. 4-2 =  
C. 416 = 2
D. 24 =  

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Mathematics

Determine whether the indicated ordered pair lies on the graph of the given equation.y = |x|, (9, -9)

A. Yes B. No

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Mathematics