Solve the problem.Add (2x - 8 - 4x3) to the sum of (6 + x2 + 6x) and 

A. -3x3 + 3x2 + 8x - 8
B. -2x3 + 10x - 8
C. -3x3 + x2 + 10x - 2
D. -3x3 + x2 + 10x - 8


Answer: D

Mathematics

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Solve.Tim needs to apply 3 gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 212 acres?

A. 162 gallons
B. 56 gallons
C. 159 gallons
D. 795 gallons

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Subtract. Simplify the result, if possible. - 

A.
B.
C. 13
D.

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Solve the problem.A loaf of bread is removed from an oven at  and cooled in a room whose temperature is . If the bread cools to  in 20 minutes, how much longer will it take the bread to cool to 

A. 18 min B. 6 min C. 26 min D. 7 min

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Solve the inequality, and graph the solution set.(c + 7)(c + 5)(c - 5) > 0

A. (-7, -5) ? (5, ?)

B. (-?, -7) ? (-5, 5)

C. (-?, -5)

D. (5, ?)

Mathematics