Express the number as the ratio of two integers.0.909090 . . .

A.  
B. 9 
C.
D.  


Answer: A

Mathematics

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Factor by grouping.6x - 48 + xy - 8y

A. (x - 8y)(6 + y) B. (y - 8)(6x + y) C. (y - 8)(x + 6) D. (x - 8)(6 + y)

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Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x3)5

A. 5x15 B. x8 C. 5x3 D. x15

Mathematics

Multiply and simplify. ? 

A.
B.
C. - 
D. - 

Mathematics

Solve the equation.6b - 4 = 46 - 4b

A. 25 B. 5 C. -5 D. 21

Mathematics