Find the given value.Find (f - g)(-2) when f(x) = x + 2 and g(x) = 
A. 0
B. 
C. 
D. Does not exist
Answer: D
Mathematics
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Answer the question.The monomial 81x2y18 is a perfect square.True or False?
A. True. B. False.
Mathematics
Solve the problem.Let f(x) compute the cost of a rental car after x days of use 
per day. What does 
compute?
A. The cost of rental for x days B. The cost of rental for 24 days C. The number of days rented for x dollars D. The number of days rented for 24 dollars
Mathematics
Solve the system of equations by elimination, if a solution exists.
A. x = 5, y = 0 B. No solution C. x = 6, y = 5 D. x = 6, y = -1
Mathematics
Solve the inequality. Graph the solution set.|5k + 6| + 7 > 9
A. 
B. 
? 
C. 
D. 
? 
Mathematics