Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. -1
C. 
D. 
Answer: D
Mathematics
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Complete the ordered pairs so that they are solutions of the given linear equation.2x + y = -10(-6, ), (0, ), (1, )
A. (-6, 2), (0, -10), (1, -12) B. (-6, -14), (0, -10), (1, -12) C. (-6, -22), (0, -10), (1, -12) D. (-6, 2), (0, 10), (1, -12)
Mathematics
Add.544 + 2,265
A. 2,819 B. 2,809 C. 2,709 D. 1,809
Mathematics
Provide an appropriate response.What is wrong with the following problem? 
0.004
What will be an ideal response?
Mathematics
Determine whether the given expression is a polynomial. If it is, write it in standard form.8x3 - 18 + 8x2
A. Yes; 8x3 + 8x2 - 18 B. No
Mathematics