Simplify the expression.8 + 7(10 - 7m)
A. 78 - 7m
B. 78 + 49m
C. 70 - 49m
D. 78 - 49m
Answer: D
Mathematics
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.] 
What will be an ideal response?
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A. does not have an inverse B. has an inverse
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Determine whether the expression is a polynomial. If it is a polynomial, give its degree.7x5 - 
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A. 
B. 
C. 
D. 
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