If x + 1 = 6, what are the possible values for x?
A.) 5 and 7 B.) 1 and 1 C.) 5 and 7 D.) 5 and 5 E.) 5 and 7
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In the equation x² + mx + n = 0, m and n are integers. The only possible value for x is 3. What is the value of m?
A.) 3 B.) 3 C.) 6 D.) 6 E.) 9
On the way to a family camping weekend, the Estradas stopped at a roadside stand to purchase firewood. The stand sold bundles of pine firewood for $2 per bundle and bundles of hickory firewood for $4 per bundle. The Estradas purchased a total of 25 bundles of pine firewood and hickory firewood for $66. How many bundles of pine firewood did the Estradas purchase?
A.) 8 B.) 11 C.) 17 D.) 21 E.) 22 (x  9)²
 = ? , for x ≠ 81 x²  81 A.) x  9  x + 9 B.) 1  x  9 C.) 1  x + 9 D.)  1/9 E.) 1/9 If g(x) = (x² + 3x  5)(2x + 4), what is the value of g(3)?
A.) 50 B.) 46 C.) 10 D.) 10 E.) 46 If a circle's area is 16π, what is the length, in centimeters, of its diameter?
A.) 2 B.) 4 C.) 8 D.) 16 E.) 32 
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