Answer the question.A long-distance runner runs 5 miles south and then 7 miles east. How far is the runner from the starting point? Express the answer as a simplified radical if the radicand is not a perfect square.
A. 
mi
B. 2
mi
C. 2
mi
D. 5
mi
Answer: A
Mathematics
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Divide.
A. 8x - 6 + 
B. 15x - 6
C. 8x - 36x6 + 
D. 8x - 6
Mathematics
Use < or > for ? to write a true sentence.
? 
A. < B. >
Mathematics
Write the equation in the form y = a(x - h)2 + k or x = a(y - k)2 + h and then graph the equation.x = y 2 - 6y + 8
A. 
B. 
C. 
D. 
Mathematics
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.x + 8y + 8z=87x + 7y + z=18x + 15y + 9z=-9
A. (-1, 0, 1) B. (0, 0, 1) C. (1, -1, 1) D. no solution
Mathematics