Use the properties of summation notation to find the sum. 
A. - 15
B. 21
C. 3
D. 18
Answer: C
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Solve the problem.On a buying trip in Los Angeles, Rosaria Perez ordered 120 pieces of jewelry: a number of bracelets at $10 each and a number of necklaces at $14 each. She wrote a check for $1440 to pay for the order. How many bracelets and how many necklaces did Rosaria purchase?
A. 65 bracelets and 55 necklaces B. 55 bracelets and 65 necklaces C. 70 bracelets and 50 necklaces D. 60 bracelets and 60 necklaces
Decide whether the argument is an example of inductive or deductive reasoning.Fresh fruit costs more in winter. This is January. Therefore these fresh strawberries will cost more.
A. Deductive B. Inductive
Solve the inequality, then graph the solution.-4c - 9 ? -5c - 7
A. (-?, 2]
B. (-?, -4)
C. (-4, ?)
D. [2, ?)
Use transformations to graph the function and state the domain and range.y = 6 - 4
A. D = (-?, ?), R = (-?, 4]
B. D = (-?, ?), R = [0, ?)
C. D = (-?, ?), R = [0, ?)
D. D = (-?, ?), R = [- 4, ?)