Solve the pair of linear equations by addition.
If there is one common solution, select the correct ordered pair of the point of intersection. If there is no one common solution, select either parallel or coincide for the correct answer.
A. 
B. 
C. 
D. The lines are parallel.
E. The lines coincide.
Answer: C
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Perform the indicated operations. Write the result in the form a + bj.
A. 
B. 
C. 
D. 
Solve the equation. Express radicals in simplest form.8x2 - 56 = 0
A. 7
B. ±7
C. 8
D. ±
Solve the problem. Round to the nearest cent.John handles all accounts payable for his small business. He has a bill for $120, dated November 10, and plans to make a partial payment of $63 within the discount period. If the terms of the transaction were 
find the amount credited to the account and find the outstanding balance if the partial payment was made November 18.
A. Credit: $60.48 Balance: $59.52 B. Credit: $65.63 Balance: $54.37 C. Credit: $63.00 Balance: $57.00 D. Credit: $65.52 Balance: $54.48
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 