Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine the coordinates of the indicated point on the graph. 
L
A. (2, 
)
B. (-2, 
)
C. (
, -2)
D. (
, -2)
Mathematics
Write the complex conjugate.-15i
A. 15i B. 15 C. -15 D. -15i
Mathematics
Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(9, 3)} B. {(9, 4)} C. {(8, 4)} D. no solution; ?
Mathematics
Find the sum without the use of a number line.1 + 16 + (-5)
A. 22 B. -20 C. 12 D. -10
Mathematics