The illustration below shows the daily advances and declines of the Dow Jones average for one week. What integer represents the total gain or loss for the week?
?
?
A. +46
B. -14
C. +44
D. +45
E. +21
Answer: A
Mathematics
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Solve the problem. Round to the nearest tenth.Find the percent increase (or decrease) in cost of goods sold from last year to this year for the income statement. 
A. 28.1% decrease B. 1.9% decrease C. 1.9% increase D. 28.1% increase
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Simplify.7.767 ÷ (1 - 0.137) + 86.9 - 3.4 × 14
A. 48.7 B. 348.3 C. 48.3 D. 11.6
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Indicate whether the statement is true or false.A system of linear inequalities can have solutions in only one quadrant.
A. True B. False
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The graph of a function f is given. Use the graph to answer the question.Is f(20) positive or negative?
A. positive B. negative
Mathematics