Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 7x + 9(x + 1) = 16(x + 1) - 7
A. ?
B. {x|x is a real number}
C. {0}
D. {1}
Answer: B
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Find y '.y = (4x3 + 3)(4x7 - 4)
A. 160x9 + 84x6 - 48x2 B. 160x9 + 84x6 - 48x C. 16x9 + 84x6 - 48x D. 16x9 + 84x6 - 48x2
Write a fraction in lowest terms that represents the portion of the figure that is shaded.
A. 
B. 
C. 
D. 
Solve the problem.Devin purchased a $3500 bond paying 4.5% annual simple interest after graduating from college. It is now 35 years later and he decides to cash in the bond. What is the value of this bond now? Round your answer to the nearest dollar.
A. $16,336 B. $3537 C. $9013 D. $5513 E. $8632
Solve the problem.The following map shows the states Minnesota, North Dakota, South Dakota, Nebraska, and Wyoming. Is it possible to find a route that starts and ends in Wyoming and crosses each common state border exactly one time?
A. No B. Yes