Solve the equation. First simplify the expression by combining like terms.(y - 5) - (y + 6) = 7y
A. - 
B. - 
C. - 
D. - 
Answer: C
Mathematics
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Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 - 2 sin ?; polar axis
A. Symmetric with respect to the polar axis B. May or may not be symmetric with respect to the polar axis
Mathematics
Provide an appropriate response.Find all the points having an x-coordinate of 9 whose distance from the point (3, -2) is 10.
A. (9, 6), (9, -10) B. (9, 2), (9, -4) C. (9, 13), (9, -7) D. (9, -12), (9, 8)
Mathematics
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.
- 
+ 
A. 11x
B. 129
C. 129x
D. 11
Mathematics
Convert as indicated. If necessary, round to two decimal places.55 pounds to kilograms
A. 24.75 kg B. 58.3 kg C. 121 kg D. 139.7 kg
Mathematics