Simplify.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Multiply.7(-9)
A. -63 B. -70 C. 70 D. 63
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.-
A. - 
B. - 
C. - 
D. - 
Mathematics
Identify the fraction as a proper fraction, an improper fraction, or a mixed number.
A. Improper fraction B. Proper fraction C. Mixed number
Mathematics
Determine if the function is a monomial function (given that c and k represent constants). If it is, state the degree and leading coefficient.f(x) = 2 ? x-9
A. Degree is 2; leading coefficient is -9 B. Degree is -9; leading coefficient is 2 C. Degree is 9; leading coefficient is 2 D. Not a monomial function
Mathematics