Solve the problem.During a road trip, Lana drove three times as far as Tony. Mark drove 12 miles further than Lana. The total distance they drove on the trip was 509 miles. How many miles did each person drive?
A. Tony: 71 miles, Lana: 213 miles, Mark: 225 miles
B. Tony: 639 miles, Lana: 213 miles, Mark: 201 miles
C. Tony: 213 miles, Lana: 639 miles, Mark: 651 miles
D. Tony: 67 miles, Lana 201 miles, Mark 213 miles
Answer: A
Mathematics
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A. (0, 10) B. ? C. {(x, y)|y = -3x + 10} D. {(x, y)|y = 3x + 10}
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Divide and simplify.
÷ 
A. - 
B. - 
C. - 
D. - 
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True or False?
?
What will be an ideal response?
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Solve.John owns a hotdog stand. His profit is represented by the equation 
with P being profits and x the number of hotdogs sold. What is the most he can earn?
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