Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Write parametric equations for the tangent line to the curve of intersection of the surfaces 
and 
at the point 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest unit.23 is 7% of what?
A. 33 B. 329 C. 161 D. 3,290
Mathematics
For the system of equations, state whether there is one, none, or infinitely many solutions. If there are one or more solutions, give all values of x, y, and z that satisfy the system.
What will be an ideal response?
Mathematics
Perform the indicated operation. (-6) ? (-8) + 9 + (-8)2
A. 248 B. 121 C. 25 D. 536
Mathematics