Add or subtract. Write the answer in lowest terms.
+ 
A. 3y
B. 
C. 0
D. 
Answer: A
Mathematics
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Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Multiply.2
(
+ 
)
A. 10
+ 10x
B. 2
+ 5x
C. 2
+ 5x
D. 2
+ 10x
Mathematics
Convert as indicated. If necessary, round to two decimal places.66 kilograms to pounds
A. 29.7 lb B. 167.64 lb C. 145.2 lb D. 69.96 lb
Mathematics
Solve the inequality.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics