Solve the system of equations.2x - y + 5z = 33-6x - 3z = -484y + z = 34
A. {(5, 7, 6)}
B. ?
C. {(5, 6, 7)}
D. {(-5, 7, 10)}
Answer: A
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Write the set in set-builder notation.{16, 17, 18, 19}
A. {x | x is an integer between 16 and 19} B. {x | x is an integer less than 20} C. {16, 17, 18, 19} D. {x | x is an integer between 15 and 20}
Express the data in the graph as ordered pairs, letting the first coordinate represent the year and the second coordinate the amount.Summer Vacation:The length of the average summer vacation is decreasing.
A. (2003, 13.6), (2004, 13.8), (2005, 13.1), (2006, 13.5), (2007, 12.8), (2008, 12.5) B. (13.6, 2003), (13.8, 2004), (13.5, 2005), (13.1, 2006), (12.5, 2007), (12.8, 2008) C. (13.8, 2003), (13.6, 2004), (13.5, 2005), (13.1, 2006), (12.8, 2007), (12.5, 2008) D. (2003, 13.8), (2004, 13.6), (2005, 13.5), (2006, 13.1), (2007, 12.8), (2008, 12.5)
Write the whole number in standard form.Four thousand, eight hundred eighty-five
A. 4085 B. 400,885 C. 4885 D. 40,885
An hourly salary of $45 is equivalent to what annual salary? Assume a 35-hour work week. ?
A. $81,850 B. $70,600 C. $81,900 D. $82,150 E. $77,900