Solve the problem.A moving firm charges a flat fee of $30 plus $25 per hour. Let f(x) represent the cost, in dollars, of using the moving firm for x hours. Write a formula for f(x).
A. f(x) = 25x + 30
B. f(x) = 30x - 25
C. f(x) = 30x + 25
D. f(x) = 25x - 30
Answer: A
Mathematics
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Convert the temperature, as indicated. Round your answer to hundredths, if appropriate.70°F, into Celsius
A. 38.89°C B. 38.00°C C. 56.67°C D. 21.11°C
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Solve.logx 49 = 2
A. 
B. 7
C. -7
D. 128
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Provide an appropriate response.Which ordered pair is a solution of the function f(x) = log4x?
A. (2, 100) B. (25, 2) C. (-1, -6) D. (2, 25)
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Solve and graph.x < 1 or x < 6
A. (1, 6)
B. (-?, 1) ? (6, ?)
C. (-?, 6)
D. (1, ?)
Mathematics