Solve using the addition or division principle.-18 = 9k
A. 27
B. -27
C. -2
D. 1
Answer: C
Mathematics
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Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 7 and 2. What are the x-intercepts of 
A. 14 and 18 B. 16 and 11 C. -2 and -7 D. 7 and 2
Mathematics
Evaluate the expression for the given values.
x = 1; y = -1
A. -5
B. - 
C. - 
D. -3
Mathematics
Use the laws of exponents to simplify. Write the answer with positive exponents.(9k2 ? m-4)1/2
A. 2km2
B. 3km2
C. 
D. 
Mathematics
Subtract.
A. Not defined B. 0 C. 10 D. 15
Mathematics