Solve the system of equations by using elimination by addition.
A. (6, 3)
B. (7, 2)
C. (-7, 3)
D. Inconsistent
Answer: B
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Insert the correct symbol between the pair of numbers, either < (less than) or > (greater than).-8 _____ 0
A. > B. <
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.4 - 1 + 
- . . .
A. diverges
B. converges, 
C. converges, 4
D. converges, - 1
Simplify the following. Leave answer as a power.811 ? 815
A. 826 B. 8165 C. 1626 D. 6426
Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.4 + 7z2 = 8z
A. Two distinct irrational solutions B. Two distinct rational solutions C. Two distinct nonreal complex solutions D. One rational solution (a double solution)