Match the system of equations with one of the graphs.x2 - y2 = 100x2 + y2 = 81
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Add or subtract as indicated. Express your answer in standard form.(-6 - 4i) + (2 - 5i)
A. 4 + 9i B. -4 + 9i C. -4 - 9i D. 4 - 9i
Mathematics
Write a description of the set.D = {-2, -1, 0, 1, 2, 3, 4, . . .}
A. Set D is the set of integers. B. Set D is the set of natural numbers greater than or equal to -2. C. Set D is the set of natural numbers. D. Set D is the set of integers greater than or equal to -2.
Mathematics
Choose the best estimate from the list.28
+ 24
is approximately 52, 52
, 52
, 52
.
A. 52
B. 52
C. 52
D. 52
Mathematics
Solve the problem.In a game, each red token represents -1 point and each blue token represents +1 point. How many more points does a player with 10 blue tokens have than a player with 14 red tokens?
A. 4 B. 24 C. -24 D. -4
Mathematics