Perform the indicated operations. Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.The tables for calculating income taxes are constantly changing from year to year.
A. True B. False
Mathematics
Solve the equation.6r + 9 = -2 - 5r + 5r
A. 
B. 
C. 
D. 
Mathematics
Determine whether or not the function is one-to-one.f(x) = 5x + 2
A. Yes B. No
Mathematics
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 72 inches long and 39 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 81.9 in. B. 53 in. C. 10.5 in. D. 60.5 in.
Mathematics