Write the linear system as a matrix equation in the form AX = B, where A is the coefficient matrix and B is the constant matrix. 4x + 8z= 60 7y + 9z = 70 3x + 9y + 6z = 54
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= 
B. 
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Answer: B
Mathematics
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Write the number in standard notation.4.27 × 10-4
A. 0.00427 B. -427,000 C. 0.000427 D. 0.0000427
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Find the simple interest. Assume a 360-day year. Round results to the nearest cent.$19,760 at 2.75% for 66 days
A. $19,859.62 B. $543.40 C. $99.62 D. $98.11
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Graph the integer on a number line.10
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