Solve.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent-rider pass for 
each month. With the pass, a ticket costs only
per ride. How many train rides in a month make the frequent-rider pass a better deal than standard train tickets?
A. 20 or more rides
B. 21 or more rides
C. 19 or more rides
D. 22 or more rides
Answer: B
Mathematics
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Evaluate.-43
A. -12 B. 12 C. -64 D. 64
Mathematics
Specify the center and radius of the circle.(x + 1)2 + (y + 2)2 = 3
A. center: (-1, -2); radius: 3
B. center: (1, 2); radius: 3
C. center: (1, 2); radius: 
D. center: (-1, -2); radius: 
Mathematics
Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 8x - 5 = 0
A. {-4 ± 2
}
B. {4 ± 
}
C. {-1 ± 
}
D. {-4 ± 
}
Mathematics
Solve the equation.2x + 9 - 4x = -3x + 15
A. - 
B. 6
C. - 6
D. 
Mathematics