Solve the system of equations by the elimination method. x - 2y = -53x - 1y = -15
A. (-5, 0)
B. no solution
C. (-4, -5)
D. (5, -1)
Answer: A
Mathematics
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Determine if the series 
defined by the formula converges or diverges.a1 = 9, an+1 = 
an
A. Converges B. Diverges
Mathematics
Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
3702
A. Incorrect; should be 3701 B. Incorrect; should be 3601 C. Incorrect; should be 3711 D. Correct
Mathematics
Write the first four terms of the arithmetic sequence with the given characteristics.d = -7, a11 = -53
A. 10, 3, -4, -11 B. -53, -60, -67, -74 C. 17, 10, 3, -4 D. 0, 17, 10, 3
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics