Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y2 + x2, C: the perimeter of the circle x2 + y2 = 9
A. 27?
B. 6?
C. 54?
D. 18?
Answer: C
Mathematics
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(x - 18) + 
(x + 5) = x - 7
A. x = 
B. x = 
C. x = 
D. x = 
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Add or subtract as indicated. Express the answer as a single polynomial in standard form.(12x2 + 6x - 8) + (12x + 8)
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