Evaluate the expression, given x = -2, y = 3, and a = -4.(-4a)(-9x - 3y)
A. 144
B. -432
C. -336
D. -144
Answer: A
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If a and b are rational numbers, with a ? 0 and b ? 0, and if m and n are integers, determine if the following is true or false. Justify your answer.(ab)-m = 
? 
A. True; (3 ? 1)-2 = 
? 
B. False; (2 ? 1)-2 ? 
? 
Solve the problem.The temperature on a December morning is -7° F at 3a.m. If the temperature drops 5° by 4 a.m., rises 9° by 5 a.m., and then drops 8° by 6a.m., find the temperature by 6 a.m.
A. -29° F B. 29° F C. 11° F D. -11° F
Write the decimal in word form.A circle has a diameter of 0.77 meter.
A. seventy-seven tenths B. seventy-seven thousandths C. seventy-seven ten-thousandths D. seventy-seven hundredths
Solve the equation by completing the square.x2 + 14x + 26 = 0
A. {7 + 
}
B. {-14 + 
}
C. {7 - 
, 7 + 
}
D. {-7 - 
, -7 + 
}