Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 + 2x + 12y + 28 = 0
A. Center (-1, 6), r = 3
B. Center (1, -6), r = 3
C. Center (1, 6), r = 3
D. Center (-1, -6), r = 3
Mathematics
Provide an appropriate response.If f(x) = x3x + 1, then f'(x) =
A. (3x + 1)x3x.
B. (2x + ln x)x3x + 1.
C. 
+ 3 ln x.
D. (ln x)x3x.
E. x3x + 1
.
Mathematics
Solve the problem.A size 8 dress in Country C is size 48 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find a formula for the inverse of this function.
A. f-1(x) = 
+ 16
B. f-1(x) = x - 16
C. f-1(x) = 
- 16
D. f-1(x) = 
Mathematics
Use the cross product method to determine whether the two fractions are equivalent.
A. Yes B. No
Mathematics