Find the x-intercepts of the graph of each equation.y = x2 - 20x + 99
A. (9, 0), (-11, 0)
B. (-9, 0), (-11, 0)
C. 
, 
D. (9, 0), (11, 0)
Answer: D
Mathematics
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Decide whether the statement translates into an expression or an equation.
more than 5 times a number
A. Equation B. Expression
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Solve the problem.The population of a town was 33,500 at the beginning of 1970. If the population decreased 250 people per year, how many people lived in the town at the beginning of 1985?
A. 29,750 people B. 3750 people C. 29,500 people D. 30,000 people
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Subtract.(0.5x4 - 0.6x2 + 0.5) - (2.8x4 + 4.4x - 1.4)
A. -2.3x4 - 0.6x2 - 4.4x + 1.9 B. -2.3x4 - 0.6x2 - 4.4x - 0.9 C. -2.3x4 - 0.6x2 + 4.4x + 1.9 D. -2.3x4 - 0.5x2 - 0.9
Mathematics
Solve the system using the inverse method.
A. x = -2, y = 1 B. x = -1, y = 2 C. x = 2, y = -1 D. x = 1, y = -2
Mathematics