Write the system of equations associated with the augmented matrix. Do not solve.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Factor by grouping.2x + 16 + xy + 8y
A. (y + 8)(x + 2) B. (y + 8)(2x + y) C. (x + 8y)(2 + y) D. (x + 8)(2 + y)
Mathematics
Use your graphing calculator to graph the given function. Then provide an appropriate response.Graph f(x) = log5 x. Determine x when f(x) = 2.75. Round to the nearest tenth if necessary.
A. 55.9 B. 77.1 C. 27.1 D. 83.6
Mathematics
Convert as indicated.92.28 g to milligrams
A. 9,228 mg B. 0.09228 mg C. 0.009228 mg D. 92,280 mg
Mathematics
Solve.Subtract 4 from 53.
A. 59 B. 48 C. 49 D. 50
Mathematics