Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 7 different selections, how many ways can he arrange his program?
A. 35
B. 21
C. 16,807
D. 2520
Answer: D
Mathematics
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B. 
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B. 
C. 
D. 
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Factor.108x3 + 4y3
A. 4(3x - y)(9x2 + y2) B. (3x - 4y)(36x2 + 3y + y2) C. 4(3x + y)(9x2 - 3xy + y2) D. 4(3x - y)(9x2 + 3xy + y2)
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Decide whether an expression or an equation is given.2(3y - 2) - 4(4y - 2)
A. expression B. equation
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