Solve.x + 47 = 72
A. 23
B. 25
C. 37
D. 35
Answer: B
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Solve the problem.A moving firm charges a flat fee of $30 plus $25 per hour. Find the cost C(x) of using the moving firm for x hours.
A. C(x) = 25x - 30 B. C(x) = 30x - 25 C. C(x) = 25x + 30 D. C(x) = 30x + 25
Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Drew Laughlin, attorney, earned $64,967.84
A. $4028.01, $1884.07 B. $7956.01, $1784.07 C. $8056.01, $1884.07 D. $4028.01, $942.03
Provide the requested response.Choose the correct viewing rectangle to match the settings: 
by 
A. 
B. 
C. 
D. 
Find the indicated matrix.Let B = [-1 4 4 -3]. Find -2B.
A. [2 -8 -8 6] B. [2 4 4 -3] C. [-3 2 2 -5] D. [-2 8 8 -6]