Factor completely.7x2 - 7x - 42
A. (7x + 14)(x - 3)
B. 7(x + 2)(x - 3)
C. 7(x - 2)(x + 3)
D. (x + 2)(7x - 21)
Answer: B
Mathematics
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A. 8 truckloads B. 7 truckloads C. 9 truckloads D. 10 truckloads
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Solve the problem.6 different books are to be arranged on a shelf. How many different arrangements are possible?
A. 360 B. 720 C. 120 D. 6
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Find the value of the variable that satisfies the equation.8x - 7 = 49
A. x = 48 B. x = 7 C. x = 52 D. x = 13
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Graph the equation. f(x) = 
A. 
B. 
C. 
D. 
Mathematics