Solve the problem.An auditorium has 15 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so on. How many seats are in the auditorium?
A. 360 seats
B. 390 seats
C. 300 seats
D. 255 seats
Answer: A
Mathematics
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Find the sum.41 + (-44)
A. -85 B. -3 C. 85 D. 3
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Provide an appropriate response.Solve the proportion: 
= 
A. 6
B. 5
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.5x2 + 3x - 2
A. (5x - 1)(x + 2) B. (5x - 2)(x + 1) C. (5x + 1)(x - 2) D. (5x + 2)(x - 1)
Mathematics
Find the quotient 
of the complex numbers. Leave answer in polar form.z1 = 5(cos 200° + i sin 200°)z2 = 4(cos 50° + i sin 50°)
A. 
(cos 250° + i sin 250°)
B. 
(cos 150° - i sin 150°)
C. 
(sin 150° + i cos 150°)
D. 
(cos 150° + i sin 150°)
Mathematics