Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.x + y = 6x - y = 4
A. (-5, 2)
B. (4, 2)
C. (5, 1)
D. No solution
Answer: C
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Determine whether the graph is a complete graph.
A. Yes B. No
Solve the problem.
Jackie Rambler purchased a home for $124,000. Oakwood Mortgage Company approved her loan application for a 22-year fixed-rate loan at 6.25%. Jackie agreed to pay 20% of the purchase price as a down payment. How much interest would she have saved if she made the same loan with the same down payment for 12 years?
A. $41,521.15 B. $51,901.44 C. $43,592.45 D. $37,592.83
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Solve the problem.The sum of two numbers is 30 and one number is two times the other. Find the numbers.
A. 2, 20 B. 10, 20 C. 10, 12 D. 20, 40