Simplify the algebraic expression.4x + 8x
A. 12x
B. -4x
C. 12x2
D. 4x
Answer: A
Mathematics
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A. 
B. 
C. 
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Fill in the blank(s) with the appropriate word(s).
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List the intercepts of the graph. 
A. (0, -2), (8, 0), (0, 4) B. (-2, 0), (0, 8), (0, 4) C. (0, -2), (0, 8), (4, 0) D. (-2, 0), (0, 8), (4, 0)
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A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).
A. 
B. 
C. 
D. 
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