Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 1
Answer: B
Mathematics
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Graph the ellipse.9(x + 2)2 + 16(y - 2)2 = 144
A. 
B. 
C. 
D. 
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = 5x20 - 7x14 - 6x11 + 6x2 - 5x
A. 3 positive; 2 negative B. 1 or 3 positive; 0 or 2 negative C. 0 or 2 positive; 0 or 2 negative D. 1 or 3 positive; 1 or 3 negative
Mathematics
Solve.25x + 7(x + 1) = 32(x + 1) - 25
A. 1 B. no solution C. 0 D. all real numbers
Mathematics
Determine if the given ordered pair is a solution to the equation.2x + 3y = 23, (4, 5)
A. Yes B. No
Mathematics