Add or subtract as indicated.(18x2y2 + 13y4) - (-10x4 - 9x2y2 + 13y4)
A. 10x4 + 27x2y2
B. 37x6y4
C. 10x4 + 27x2y2 - 26y4
D. -10x4 + 9x2y2 + 26y4
Answer: A
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What will be an ideal response?
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A. 24
dollars
B. 211 dollars
C. 208 dollars
D. 1,742 dollars
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A. (-8, ?) B. (-?, 8) or (8, ?) C. (8, ?) D. (-?, 0) or (0, ?)
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