Use both the addition and multiplication properties of inequality to solve the inequality. Graph the solution set on a number line.-7x + 6 + 4x < 10 - 5x + 10

A. (-?, 7)

B. (13, ?)

C. (7, ?)

D. (-?, 13)


Answer: A

Mathematics

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A.  = 0,  = 0,  = 
B.  = 0,  = 0,  = 
C.  = 0,  = 0,  = 
D.  = 0,  = 0,  = 

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Use a vertical format to find the product.5z3 - 5z2 + 3z - 9

A. 5z4 - 35z3 + 21z2 - 63z B. 5z4 - 5z3 + 3z2 - 9z C. 20z4 - 35z3 + 27z2 - 45z + 27 D. 20z4 - 5z3 + 27z2 - 27z - 27

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Solve the equation by completing the square. 

A. ,
B.
C.
D.
E. ,

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