Evaluate the expression for the given replacement values.4xy2 - 6 for x = 2, y = 3
A. 66
B. 138
C. 570
D. 42
Answer: A
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Draw a Venn diagram to represent the given information.In a freshman class of 50 students, 30 students are taking math, 24 students are taking history, and 15 students are taking both math and history.
What will be an ideal response?
Use the graph to answer the question. 
What were the total sales for the first 6 months of 2007?
A. $302,000 B. $64,000 C. $366,000 D. $286,000
State the domain of the rational function.g(x) = 
A. (-?, ?) B. (-?, 0) ? (0, ?) C. (-?, -4) ? (-4, ?) D. (-?, 4) ? (4, ?)
Solve the problem.Some people must eat a low-sodium diet with no more than 2,000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, the person would take in 535 mg of sodium. Find the amount of sodium in each.Which of the following is true?
A. A cracker has 30 mg of sodium. B. A cookie has 71 mg of sodium. C. A pretzel has 49 mg of sodium. D. None of these