Perform the indicated operation and simplify.
+ 
A.
B.
C.
D.
Answer: A
Mathematics
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Evaluate the permutation.Determine the number of permutations of 9 things taken 2 at a time.
A. 1 B. 9 C. 72 D. 504
Mathematics
Find the intercepts for the equation.x + y = 6
A. (3, 0); (0, 3) B. (0, 0); (0, 6) C. (6, 0); (0, 6) D. (6, 0); (0, -6)
Mathematics
Multiply or divide as indicated. ÷
A.
B.
C.
D.
Mathematics
Graph the solution set to the inequality.x + y < -2
A.
B.
C.
D.
Mathematics