Solve the system by either elimination or substitution. Verify your work by using "intersect" on your graphing calculator of by checking that your result satisfies both equations of the system. x = 5y - 239x - 6y = 27
A. (-7, 7)
B. empty set solution; inconsistent system
C. (7, 6)
D. (6, 7)
Answer: C
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A. 
+ 
i
B. 
+ 
i
C. 
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i
D. 
+ i
A poll was taken of 214 students at a commuter campus to find out how they got to campus. How many used none of the mentioned means of transportation? The results of the poll were: 34 said they drove alone.31 rode in a carpool.35 rode public transportation.8 used both carpools and public transportation.7 used both a carpool and sometimes their own cars.9 used buses as well as their own cars.8 used all three methods.? __________ students
Fill in the blank(s) with the appropriate word(s).
On the real number line, label the points with the given coordinates.
, - 
A. 
B. 
C. 
D. 
Determine whether the variation between the indicated quantities is direct or inverse.The time for a person to travel a fixed distance and the average speed at which the person travels.
A. Direct B. Inverse