Solve the problem.Tom Quig traveled 220 miles east of St. Louis. For most of the trip he averaged 60 mph, but for one period of time he was slowed to 10 mph due to a major accident. If the total time of travel was 7 hours, how many miles did he drive at the reduced speed?
A. 40 miles
B. 35 miles
C. 60 miles
D. 50 miles
Answer: A
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Answer the question.Supply and demand equations are given by
where y represents price in dollars and x represents the number of items in supply. The market equilibrium is the solution to this system. At market equilibrium, is the supply 12 items and the price $1440?
A. Yes B. No C. Cannot be determined
Solve the inequality.
?
What will be an ideal response?
Provide an appropriate response.Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of x2 should be positive or negative. DENTAL FLOSS USE 
Years since 2000
A. Quadratic; negative B. Quadratic; positive C. Linear; negative D. Linear; positive
Graph the hyperbola.16x2 - 9y2 = 144
A. 
B. 
C. 
D. 