Combine like terms.-2b + 5b
A. 3b
B. 3b2
C. -3b
D. -7b
Answer: A
Mathematics
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Find the distance from (-10,2,-8) to the xy-planes.
a. 8 b. 16 c. 10 d. 2 e. 4
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Find the equation in general form of the circle with center at 
and 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Perform the indicated operation.27 + (-33)
A. 60 B. 6 C. -60 D. -6
Mathematics
List the first n terms of the geometric sequence satisfying the given conditions.a1 = 
, r = -9, n = 4
A. 
, - 
, 
, - 
B. 
, - 
, - 
, - 
C. 
, - 
, - 
, - 
D. 
, - 
, 
, - 
Mathematics