Evaluate.If f = 
and g(x) = 2x + 7, find f(5) + g(5).
A. 22
B. 44
C. 8
D. 16
Answer: D
Mathematics
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A. 11i + 5j B. 18i + 3j C. 18i + 6j D. 11i + 3j
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Solve the problem.If the product of some number and 5 is increased by 6, the result is 36. Find the number.
A. 9 B. 7 C. 6 D. 12
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Use a graphing calculator and the method of matrix inverses to solve the system. Give 5 decimal places.3.2x + ?y = 
x - 7.84y = 4
A. {(0, 1)} B. {(0.25269, 0.45438)} C. {(1.25432, -0.73113)} D. {(0.98584, -0.29241)}
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Multiply.(0.29)(5.76)
A. 5.47 B. 1.670 C. 6.15 D. 6.05
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