Solve.5x - y - 8z = 15-7x + 8y + 3z = 229x - 2y + z = 56
A. (-8, 9, 16)
B. (8, 9, 2)
C. (8, 2, 9)
D. No solution
Answer: B
Mathematics
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Solve the problem.The sum of an integer and its reciprocal is 82/9. Find the integer.
A. 8 B. 82 C. 9 D. 10
Mathematics
Find an equation for the parabola described.Vertex at (1, 6); focus at (1, 5)
A. y = - 
(x - 1)2 + 6
B. y = 
(x - 6)2 + 1
C. y = 
(x - 1)2 + 6
D. y = - 
(x - 6)2 + 1
Mathematics
Solve the problem.Chris rode her bicycle 4
miles on Tuesday. On Thursday, she rode 
miles. What was her total biking distance for those two days?
A. 4
miles
B. 18
miles
C. 19
miles
D. 20
miles
Mathematics
Find all real zeros of the polynomial 
and determine the multiplicity of each.
A. 
B. 
C. 
D. 
E. 
Mathematics