Solve.The textbook for a history class costs $50. There are 31 students in the class. What is the total cost of the history books for the class?
A. $1519
B. $81
C. $1550
D. $1500
Answer: C
Mathematics
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Solve the problem.f(x) = 3x + 4 and g(x) = 3-x + 6 .Find the point of intersection of the graphs of f and g by solving f(x) = g(x).
A. (1, 243) B. (81, 1) C. (243, 1) D. (1, 81)
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Solve the system by graphing. 2x + y = -3 4x + 4y = 4
A. (1, -5) B. (4, 5) C. (-4, -5) D. (-4, 5)
Mathematics
Complete.15 mL = L
A. 0.015 B. 1500 C. 0.15 D. 15,000
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