Factor the sum or difference of cubes.2c4 - 16c
A. 2c(c + 2)(c2 - 2c + 4)
B. 2c(c - 2)(c2 + 2c + 4)
C. 2(c + 2)(c2 - 2c + 4)
D. c(c + 2)(c2 - 2c + 4)
Answer: B
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Interpret the linear equation.The amount of water in a leaky bucket is given by the linear function 
, where y is in ounces and x is in minutes. Find and interpret the slope and y-intercept of the linear equation.
A. m = 124; The amount of water in the bucket increases 124 ounces every minute. 
At x = 0, the amount of water in the bucket was 4 ounces.
B. m = 4; The amount of water in the bucket increases 4 ounces every minute. 
At x = 0 the amount of water in the bucket was 124 ounces.
C. m = 124; The amount of water in the bucket decreases 124 ounces every minute. 
At x = 0, the amount of water in the bucket was 4 ounces.
D. m = -4; The amount of water in the bucket decreases 4 ounces every minute. 
At x = 0, the amount of water in the bucket was 124 ounces.
Graph each system of inequalities and shade the portion on the graph represented by the solution set.2x + y ? 4 x - 1 > 0
A. 
B. 
C. 
D. 
Solve the systems of equations by the addition method. 
A. 
B. 
C. {(6, 3)}
D. no solution; ?
Find the surface area of the solid.Find the surface area of the right rectangular prism.
A. 5236 mm2 B. 1532 mm2 C. 1140 mm2 D. 2280 mm2