Write a system of equations for the problem, and then solve the system.Two cars leave a city and head in the same direction. After 6 hours, the faster car is 60 miles ahead of the slower car. The slower car has traveled 312 miles. Find the speeds of the two cars.
A. 42 mph and 52 mph
B. 52 mph and 62 mph
C. 100 mph and 110 mph
D. 54 mph and 64 mph
Answer: B
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Find the domain of the function.f(x) = 6x - 1
A. [1, ?) B. (-?, ?) C. (0, ?) D. (-?, 0) ? (0, ?)
Solve the problem.In a school survey, students showed these preferences for instructional materials. Answer the question. 
About how many students would you expect to prefer radio in a school of 300 students?
A. About 108 students B. About 15 students C. About 5 students D. About 54 students
Provide the proper response.Describe the graph of the equation (x - 5)2 + (y - 3)2 = 0.
What will be an ideal response?
Solve.A rectangular top covers the components in an electronic device. The top is 
by 
What is the area of the top?
A. 27.38 cm2 B. 9.99 cm2 C. 6.4 cm2 D. 7.29 cm2