Solve the problem.A long-distance runner runs 6 miles south and then 9 miles east. How far is the runner from the starting point? Round your answer to the nearest thousandth if necessary. 
East --9 mi-->
A. 11.817 mi
B. 5.477 mi
C. 15 mi
D. 10.817 mi
Answer: D
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Use the method of writing each premise in symbols in order to write a conclusion that yields a valid argument.Hard workers sweat. Sweat brings on a chill. Anyone who doesn't have a cold never felt a chill. Anyone who works doesn't have a cold.
A. Hard workers don't go to work. B. Anyone who has a cold works hard. C. Anyone who sweats works hard. D. Hard workers don't get colds.
Solve the linear equation symbolically.12x - 15x + 17x = 56 - 24x + 10x
A. -2 B. -3 C. 2 D. 3
Graph the function and determine if it has a point of discontinuity at x = 0. If there is a discontinuity, tell whether it is removable or non-removable.g(x) = 
A. 
No
B. 
No
C. 
No
D.
Yes; removable
Solve the following system of equations using the addition method. If both variables cancel out, state your solution as no solution or infinitely many solutions.
x + 
y = 1
x - 
y = 0
A. 
B. no solution
C. 
D. infinitely many solutions