Answer the question.If 7 is substituted for x in the rational expression 
, the result is 
. Mathematicians have been known to say "Any number divided by itself is 1." Does this mean that this expression is equal to 1 for x = 7? Explain why or why not.
What will be an ideal response?
No. Explanations will vary.
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Divide and write the answer in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Provide an appropriate response.Solve the equation: 6 = 9x - x
A. x = 
B. x = 
C. x = 
D. x = 
Factor the polynomial completely using the grouping method.63x3 - 639x2 + 648x
A. 9x(x - 9)(7x - 8) B. x(9x - 9)(7x - 8) C. 9x(x + 9)(7x + 8) D. prime
Write the converse, inverse, or contrapositive as requested, and determine whether it is equivalent to the original statement.If you have 30 years of teaching experience, then you get your full retirement. (Inverse)
A. If you do not have 30 years of teaching experience, then you do not get your full retirement. Not equivalent B. If you do not have 30 years of teaching experience, then you do not get your full retirement. Equivalent C. If you get your full retirement, then you have 30 years of teaching experience. Not equivalent D. If you get your full retirement, then you have 30 years of teaching experience. Equivalent