Perform the indicated operations and simplify. Assume all variables represent positive real numbers.
+ 3
+ 7
A. -6
B. 37
C. -37
D. 6
Answer: B
Mathematics
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Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
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Solve the system by substitution.y = x2 - 4y = 12x - 39
A. (5, 29), (7, 53) B. (-5, 21), (7, 45) C. (-5, 21), (-7, 45) D. (5, 21), (7, 45)
Mathematics
Solve the problem.A survey of 1749 people found that 593 people were planning to travel on Labor Day weekend. How many people were planning to stay home?
A. 1156 people B. 2242 people C. 1056 people D. 2342 people
Mathematics