Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 
- 
A. -7
B. -7
C. -21
D. 11
Answer: A
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (x + 6)x
A. x ln(x + 6)
B. (x + 6)x
C. ln(x + 6) + 
D. x + (6)x-1
Mathematics
Determine if the given value is a solution to the equation.-12
6(y - 2) = 8y - 12
A. Yes B. No
Mathematics
Solve the problem.Seven slips of paper marked with the numbers 1, 2, 3, 4, 5, 6, and 7 are placed in a box and mixed well. Two are drawn. What are the odds that the sum of the numbers on the two selected slips is not 5?
A. 21 : 2 B. 9 : 1 C. 19 :2 D. 19 :1
Mathematics
Use the graph of a known basic function and a combination of transformations to sketch the function.h(x) = 3
- 4
A. 
B. 
C. 
D. 
Mathematics