Provide an appropriate response.An item sells for $48.60 and is marked up 20% on selling price. The cost is $38.88.
A. True
B. False
Answer: A
Mathematics
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Write the number as a Greek numeral.809
A. ?? B. ?? C. ?? D. ??
Mathematics
Write the following in exponential form. Assume that all variables represent positive values.
A. 
B. (5m + 9)-6/5
C. (5m + 9)5/6
D. (5m + 9)6/5
Mathematics
Determine the domain and range of the relation.{(8, 7), (6, 4), (-7, 8), (10, 3), (-1, -2)}
A. Domain: {6, 7, -1, 4, 10}; Range: {8, 8, 3, -7, -2} B. Domain: {6, -1, 10, 8, -7}; Range: {7, 4, 8, 3, -2} C. Domain: {8, 8, 3, -7, -2}; Range: {6, 7, -1, 4, 10} D. Domain: {7, 4, 8, 3, -2}; Range: {6, -1, 10, 8, -7}
Mathematics
Use substitution to determine whether the given ordered pair is a solution of the given equation.
; 2x + 7y = 9
A. Yes B. No
Mathematics