Simplify.
A. - 
B. - 
C. - 
D. - 
Answer: A
Mathematics
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Factor, if possible.6x2 - 18xy - 24y2
A. 6(x + y)(x - 4y) B. (6x - 6y)(x + 4y) C. 6(x - y)(x + 4y) D. Prime polynomial
Mathematics
Use the quadratic formula to solve the equation.2x2 - 16x + 30 = 0
A. 0, 3, 5 B. -3, -5 C. 3, 5 D. 2, 3, 5
Mathematics
Multiply.(-2x2y2 + 8xy + 7)(-3x2y)
A. 6x4y3 + 24x3y2 - 21x2y B. 6x4y3 - 24x3y2 - 21x2y C. 6x4y2 - 24x3y - 21x2y D. 6x4y3 - 24x3y2 + 21x2y
Mathematics
Solve the problem.Mr. Bertini took a plane trip for a total of 
hours. He watched an 
movie for 
hours. From the airport, he took a cab ride for 
hour to the train station. Next, he took the train home for 
hours. what was
the total time spent traveling? A. 10.52 hr B. 7.52 hr C. 7.70 hr D. 6.70 hr
Mathematics